20 (水)	04:00	08:40	14:23	21:28
	132cm	92cm	156cm	13cm
大潮 出 06:21 入 17:09 出 16:10 入 05:49

東静内（北海道）2008年02月20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
2/20 00:00	63.6	↑4.4
2/20 00:10	68.0	↑4.4
2/20 00:20	72.4	↑4.4
2/20 00:30	76.8	↑4.4
2/20 00:40	81.2	↑4.4
2/20 00:50	85.5	↑4.3
2/20 01:00	89.7	↑4.2
2/20 01:10	93.8	↑4.1
2/20 01:20	97.8	↑4.0
2/20 01:30	101.6	↑3.8
2/20 01:40	105.3	↑3.7
2/20 01:50	108.7	↑3.4
2/20 02:00	112.0	↑3.3
2/20 02:10	115.1	↑3.1
2/20 02:20	117.9	↑2.8
2/20 02:30	120.5	↑2.6
2/20 02:40	122.8	↑2.3
2/20 02:50	124.9	↑2.1
2/20 03:00	126.7	↑1.8
2/20 03:10	128.2	↑1.5
2/20 03:20	129.4	↑1.2
2/20 03:30	130.4	↑1.0
2/20 03:40	131.0	↑0.6
2/20 03:50	131.4	↑0.4	満潮
2/20 04:00	131.5	↑0.1	満潮
2/20 04:10	131.3	↓-0.2
2/20 04:20	130.9	↓-0.4
2/20 04:30	130.2	↓-0.7
2/20 04:40	129.3	↓-0.9
2/20 04:50	128.1	↓-1.2
2/20 05:00	126.8	↓-1.3
2/20 05:10	125.2	↓-1.6
2/20 05:20	123.5	↓-1.7
2/20 05:30	121.6	↓-1.9
2/20 05:40	119.7	↓-1.9
2/20 05:50	117.6	↓-2.1
2/20 06:00	115.5	↓-2.1
2/20 06:10	113.3	↓-2.2
2/20 06:20	111.1	↓-2.2
2/20 06:30	108.9	↓-2.2
2/20 06:40	106.7	↓-2.2
2/20 06:50	104.6	↓-2.1
2/20 07:00	102.6	↓-2.0
2/20 07:10	100.7	↓-1.9
2/20 07:20	99.0	↓-1.7
2/20 07:30	97.4	↓-1.6
2/20 07:40	95.9	↓-1.5
2/20 07:50	94.7	↓-1.2
2/20 08:00	93.6	↓-1.1
2/20 08:10	92.8	↓-0.8
2/20 08:20	92.2	↓-0.6
2/20 08:30	91.9	↓-0.3	干潮
2/20 08:40	91.8	↓-0.1	干潮
2/20 08:50	91.9	↑0.1
2/20 09:00	92.3	↑0.4
2/20 09:10	93.0	↑0.7
2/20 09:20	93.9	↑0.9
2/20 09:30	95.0	↑1.1
2/20 09:40	96.4	↑1.4
2/20 09:50	98.0	↑1.6
2/20 10:00	99.7	↑1.7
2/20 10:10	101.7	↑2.0
2/20 10:20	103.9	↑2.2
2/20 10:30	106.2	↑2.3
2/20 10:40	108.7	↑2.5
2/20 10:50	111.3	↑2.6
2/20 11:00	114.0	↑2.7
2/20 11:10	116.7	↑2.7
2/20 11:20	119.6	↑2.9
2/20 11:30	122.4	↑2.8
2/20 11:40	125.3	↑2.9
2/20 11:50	128.2	↑2.9
2/20 12:00	131.0	↑2.8
2/20 12:10	133.8	↑2.8
2/20 12:20	136.5	↑2.7
2/20 12:30	139.1	↑2.6
2/20 12:40	141.6	↑2.5
2/20 12:50	143.9	↑2.3
2/20 13:00	146.1	↑2.2
2/20 13:10	148.0	↑1.9
2/20 13:20	149.8	↑1.8
2/20 13:30	151.4	↑1.6
2/20 13:40	152.7	↑1.3
2/20 13:50	153.7	↑1.0
2/20 14:00	154.5	↑0.8
2/20 14:10	155.0	↑0.5
2/20 14:20	155.2	↑0.2	満潮
2/20 14:30	155.1	↓-0.1
2/20 14:40	154.7	↓-0.4
2/20 14:50	153.9	↓-0.8
2/20 15:00	152.8	↓-1.1
2/20 15:10	151.4	↓-1.4
2/20 15:20	149.7	↓-1.7
2/20 15:30	147.6	↓-2.1
2/20 15:40	145.2	↓-2.4
2/20 15:50	142.5	↓-2.7
2/20 16:00	139.5	↓-3.0
2/20 16:10	136.1	↓-3.4
2/20 16:20	132.5	↓-3.6
2/20 16:30	128.6	↓-3.9
2/20 16:40	124.4	↓-4.2
2/20 16:50	120.0	↓-4.4
2/20 17:00	115.4	↓-4.6
2/20 17:10	110.6	↓-4.8
2/20 17:20	105.6	↓-5.0
2/20 17:30	100.4	↓-5.2
2/20 17:40	95.2	↓-5.2
2/20 17:50	89.8	↓-5.4	最大潮位差
2/20 18:00	84.5	↓-5.3
2/20 18:10	79.1	↓-5.4	最大潮位差
2/20 18:20	73.7	↓-5.4	最大潮位差
2/20 18:30	68.3	↓-5.4	最大潮位差
2/20 18:40	63.0	↓-5.3
2/20 18:50	57.9	↓-5.1
2/20 19:00	52.9	↓-5.0
2/20 19:10	48.0	↓-4.9
2/20 19:20	43.4	↓-4.6
2/20 19:30	39.0	↓-4.4
2/20 19:40	34.8	↓-4.2
2/20 19:50	31.0	↓-3.8
2/20 20:00	27.5	↓-3.5
2/20 20:10	24.2	↓-3.3
2/20 20:20	21.4	↓-2.8
2/20 20:30	18.9	↓-2.5
2/20 20:40	16.8	↓-2.1
2/20 20:50	15.1	↓-1.7
2/20 21:00	13.8	↓-1.3
2/20 21:10	12.9	↓-0.9
2/20 21:20	12.4	↓-0.5	干潮
2/20 21:30	12.3	↓-0.1
2/20 21:40	12.7	↑0.4
2/20 21:50	13.4	↑0.7
2/20 22:00	14.5	↑1.1
2/20 22:10	16.0	↑1.5
2/20 22:20	17.9	↑1.9
2/20 22:30	20.2	↑2.3
2/20 22:40	22.7	↑2.5
2/20 22:50	25.6	↑2.9
2/20 23:00	28.8	↑3.2
2/20 23:10	32.3	↑3.5
2/20 23:20	36.0	↑3.7
2/20 23:30	39.9	↑3.9
2/20 23:40	44.1	↑4.2
2/20 23:50	48.4	↑4.3