31 (金)	06:53	11:55	17:05	-
	136cm	102cm	143cm	-
中潮 出 06:59 入 16:09 出 20:24 入 09:58

東静内（北海道）2004年12月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/31 00:00	15.2	↑0.2
12/31 00:10	15.8	↑0.6
12/31 00:20	16.8	↑1.0
12/31 00:30	18.1	↑1.3
12/31 00:40	19.7	↑1.6
12/31 00:50	21.6	↑1.9
12/31 01:00	23.8	↑2.2
12/31 01:10	26.3	↑2.5
12/31 01:20	29.2	↑2.9
12/31 01:30	32.2	↑3.0
12/31 01:40	35.6	↑3.4
12/31 01:50	39.2	↑3.6
12/31 02:00	43.0	↑3.8
12/31 02:10	46.9	↑3.9
12/31 02:20	51.1	↑4.2
12/31 02:30	55.4	↑4.3
12/31 02:40	59.8	↑4.4
12/31 02:50	64.3	↑4.5
12/31 03:00	68.9	↑4.6	最大潮位差
12/31 03:10	73.5	↑4.6	最大潮位差
12/31 03:20	78.1	↑4.6	最大潮位差
12/31 03:30	82.6	↑4.5
12/31 03:40	87.2	↑4.6	最大潮位差
12/31 03:50	91.6	↑4.4
12/31 04:00	95.9	↑4.3
12/31 04:10	100.1	↑4.2
12/31 04:20	104.2	↑4.1
12/31 04:30	108.1	↑3.9
12/31 04:40	111.7	↑3.6
12/31 04:50	115.2	↑3.5
12/31 05:00	118.4	↑3.2
12/31 05:10	121.3	↑2.9
12/31 05:20	124.0	↑2.7
12/31 05:30	126.4	↑2.4
12/31 05:40	128.6	↑2.2
12/31 05:50	130.4	↑1.8
12/31 06:00	132.0	↑1.6
12/31 06:10	133.2	↑1.2
12/31 06:20	134.2	↑1.0
12/31 06:30	134.9	↑0.7
12/31 06:40	135.4	↑0.5
12/31 06:50	135.6	↑0.2	満潮
12/31 07:00	135.5	↓-0.1
12/31 07:10	135.2	↓-0.3
12/31 07:20	134.7	↓-0.5
12/31 07:30	133.9	↓-0.8
12/31 07:40	133.0	↓-0.9
12/31 07:50	131.9	↓-1.1
12/31 08:00	130.7	↓-1.2
12/31 08:10	129.3	↓-1.4
12/31 08:20	127.8	↓-1.5
12/31 08:30	126.3	↓-1.5
12/31 08:40	124.6	↓-1.7
12/31 08:50	122.9	↓-1.7
12/31 09:00	121.2	↓-1.7
12/31 09:10	119.5	↓-1.7
12/31 09:20	117.7	↓-1.8
12/31 09:30	116.0	↓-1.7
12/31 09:40	114.3	↓-1.7
12/31 09:50	112.7	↓-1.6
12/31 10:00	111.1	↓-1.6
12/31 10:10	109.6	↓-1.5
12/31 10:20	108.2	↓-1.4
12/31 10:30	106.9	↓-1.3
12/31 10:40	105.8	↓-1.1
12/31 10:50	104.7	↓-1.1
12/31 11:00	103.8	↓-0.9
12/31 11:10	103.0	↓-0.8
12/31 11:20	102.4	↓-0.6
12/31 11:30	101.9	↓-0.5
12/31 11:40	101.6	↓-0.3
12/31 11:50	101.5	↓-0.1	干潮
12/31 12:00	101.5	0
12/31 12:10	101.7	↑0.2
12/31 12:20	102.0	↑0.3
12/31 12:30	102.6	↑0.6
12/31 12:40	103.3	↑0.7
12/31 12:50	104.2	↑0.9
12/31 13:00	105.2	↑1.0
12/31 13:10	106.4	↑1.2
12/31 13:20	107.7	↑1.3
12/31 13:30	109.2	↑1.5
12/31 13:40	110.8	↑1.6
12/31 13:50	112.5	↑1.7
12/31 14:00	114.3	↑1.8
12/31 14:10	116.3	↑2.0
12/31 14:20	118.2	↑1.9
12/31 14:30	120.3	↑2.1
12/31 14:40	122.3	↑2.0
12/31 14:50	124.4	↑2.1
12/31 15:00	126.5	↑2.1
12/31 15:10	128.5	↑2.0
12/31 15:20	130.5	↑2.0
12/31 15:30	132.4	↑1.9
12/31 15:40	134.2	↑1.8
12/31 15:50	135.9	↑1.7
12/31 16:00	137.5	↑1.6
12/31 16:10	138.9	↑1.4
12/31 16:20	140.0	↑1.1
12/31 16:30	141.0	↑1.0
12/31 16:40	141.8	↑0.8
12/31 16:50	142.3	↑0.5
12/31 17:00	142.5	↑0.2	満潮
12/31 17:10	142.5	0
12/31 17:20	142.2	↓-0.3
12/31 17:30	141.7	↓-0.5
12/31 17:40	140.8	↓-0.9
12/31 17:50	139.6	↓-1.2
12/31 18:00	138.1	↓-1.5
12/31 18:10	136.4	↓-1.7
12/31 18:20	134.4	↓-2.0
12/31 18:30	132.0	↓-2.4
12/31 18:40	129.5	↓-2.5
12/31 18:50	126.6	↓-2.9
12/31 19:00	123.5	↓-3.1
12/31 19:10	120.2	↓-3.3
12/31 19:20	116.7	↓-3.5
12/31 19:30	113.1	↓-3.6
12/31 19:40	109.2	↓-3.9
12/31 19:50	105.2	↓-4.0
12/31 20:00	101.1	↓-4.1
12/31 20:10	96.9	↓-4.2
12/31 20:20	92.7	↓-4.2
12/31 20:30	88.3	↓-4.4
12/31 20:40	84.0	↓-4.3
12/31 20:50	79.7	↓-4.3
12/31 21:00	75.4	↓-4.3
12/31 21:10	71.2	↓-4.2
12/31 21:20	67.0	↓-4.2
12/31 21:30	62.9	↓-4.1
12/31 21:40	59.0	↓-3.9
12/31 21:50	55.2	↓-3.8
12/31 22:00	51.5	↓-3.7
12/31 22:10	48.1	↓-3.4
12/31 22:20	44.8	↓-3.3
12/31 22:30	41.7	↓-3.1
12/31 22:40	38.8	↓-2.9
12/31 22:50	36.2	↓-2.6
12/31 23:00	33.8	↓-2.4
12/31 23:10	31.7	↓-2.1
12/31 23:20	29.8	↓-1.9
12/31 23:30	28.2	↓-1.6
12/31 23:40	26.9	↓-1.3
12/31 23:50	25.9	↓-1.0