20 (木)	05:36	13:55	-	-
	147cm	21cm	-	-
小潮 出 04:43 入 18:17 出 00:26 入 08:51 潮干狩り ○ 11:48～16:04

東静内（北海道）2006年04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
4/20 00:00	106.8	↑0.6
4/20 00:10	107.5	↑0.7
4/20 00:20	108.2	↑0.7
4/20 00:30	109.1	↑0.9
4/20 00:40	110.0	↑0.9
4/20 00:50	111.1	↑1.1
4/20 01:00	112.1	↑1.0
4/20 01:10	113.3	↑1.2
4/20 01:20	114.5	↑1.2
4/20 01:30	115.8	↑1.3
4/20 01:40	117.2	↑1.4
4/20 01:50	118.6	↑1.4
4/20 02:00	120.0	↑1.4
4/20 02:10	121.6	↑1.6
4/20 02:20	123.1	↑1.5
4/20 02:30	124.7	↑1.6
4/20 02:40	126.3	↑1.6
4/20 02:50	127.9	↑1.6
4/20 03:00	129.6	↑1.7
4/20 03:10	131.2	↑1.6
4/20 03:20	132.8	↑1.6
4/20 03:30	134.4	↑1.6
4/20 03:40	136.0	↑1.6
4/20 03:50	137.5	↑1.5
4/20 04:00	139.0	↑1.5
4/20 04:10	140.4	↑1.4
4/20 04:20	141.7	↑1.3
4/20 04:30	142.9	↑1.2
4/20 04:40	144.0	↑1.1
4/20 04:50	144.9	↑0.9
4/20 05:00	145.7	↑0.8
4/20 05:10	146.3	↑0.6
4/20 05:20	146.7	↑0.4
4/20 05:30	146.9	↑0.2	満潮
4/20 05:40	146.9	0
4/20 05:50	146.7	↓-0.2
4/20 06:00	146.2	↓-0.5
4/20 06:10	145.5	↓-0.7
4/20 06:20	144.5	↓-1.0
4/20 06:30	143.3	↓-1.2
4/20 06:40	141.9	↓-1.4
4/20 06:50	140.2	↓-1.7
4/20 07:00	138.2	↓-2.0
4/20 07:10	136.0	↓-2.2
4/20 07:20	133.5	↓-2.5
4/20 07:30	130.8	↓-2.7
4/20 07:40	127.9	↓-2.9
4/20 07:50	124.8	↓-3.1
4/20 08:00	121.4	↓-3.4
4/20 08:10	117.9	↓-3.5
4/20 08:20	114.3	↓-3.6
4/20 08:30	110.5	↓-3.8
4/20 08:40	106.6	↓-3.9
4/20 08:50	102.6	↓-4.0
4/20 09:00	98.5	↓-4.1
4/20 09:10	94.4	↓-4.1
4/20 09:20	90.3	↓-4.1
4/20 09:30	86.1	↓-4.2	最大潮位差
4/20 09:40	82.0	↓-4.1
4/20 09:50	77.8	↓-4.2	最大潮位差
4/20 10:00	73.8	↓-4.0
4/20 10:10	69.8	↓-4.0
4/20 10:20	65.9	↓-3.9
4/20 10:30	62.0	↓-3.9
4/20 10:40	58.3	↓-3.7
4/20 10:50	54.8	↓-3.5
4/20 11:00	51.4	↓-3.4
4/20 11:10	48.1	↓-3.3
4/20 11:20	45.0	↓-3.1
4/20 11:30	42.0	↓-3.0
4/20 11:40	39.2	↓-2.8
4/20 11:50	36.6	↓-2.6
4/20 12:00	34.2	↓-2.4
4/20 12:10	32.0	↓-2.2
4/20 12:20	30.0	↓-2.0
4/20 12:30	28.1	↓-1.9
4/20 12:40	26.5	↓-1.6
4/20 12:50	25.0	↓-1.5
4/20 13:00	23.8	↓-1.2
4/20 13:10	22.8	↓-1.0
4/20 13:20	22.0	↓-0.8
4/20 13:30	21.3	↓-0.7
4/20 13:40	20.9	↓-0.4
4/20 13:50	20.7	↓-0.2	干潮
4/20 14:00	20.8	↑0.1
4/20 14:10	21.0	↑0.2
4/20 14:20	21.4	↑0.4
4/20 14:30	22.0	↑0.6
4/20 14:40	22.9	↑0.9
4/20 14:50	23.9	↑1.0
4/20 15:00	25.2	↑1.3
4/20 15:10	26.6	↑1.4
4/20 15:20	28.2	↑1.6
4/20 15:30	30.0	↑1.8
4/20 15:40	32.0	↑2.0
4/20 15:50	34.1	↑2.1
4/20 16:00	36.4	↑2.3
4/20 16:10	38.8	↑2.4
4/20 16:20	41.3	↑2.5
4/20 16:30	44.0	↑2.7
4/20 16:40	46.7	↑2.7
4/20 16:50	49.5	↑2.8
4/20 17:00	52.4	↑2.9
4/20 17:10	55.3	↑2.9
4/20 17:20	58.2	↑2.9
4/20 17:30	61.2	↑3.0
4/20 17:40	64.1	↑2.9
4/20 17:50	67.0	↑2.9
4/20 18:00	69.8	↑2.8
4/20 18:10	72.5	↑2.7
4/20 18:20	75.2	↑2.7
4/20 18:30	77.8	↑2.6
4/20 18:40	80.3	↑2.5
4/20 18:50	82.6	↑2.3
4/20 19:00	84.9	↑2.3
4/20 19:10	87.0	↑2.1
4/20 19:20	88.9	↑1.9
4/20 19:30	90.7	↑1.8
4/20 19:40	92.4	↑1.7
4/20 19:50	93.9	↑1.5
4/20 20:00	95.3	↑1.4
4/20 20:10	96.5	↑1.2
4/20 20:20	97.7	↑1.2
4/20 20:30	98.7	↑1.0
4/20 20:40	99.5	↑0.8
4/20 20:50	100.3	↑0.8
4/20 21:00	101.0	↑0.7
4/20 21:10	101.6	↑0.6
4/20 21:20	102.1	↑0.5
4/20 21:30	102.6	↑0.5
4/20 21:40	103.0	↑0.4
4/20 21:50	103.4	↑0.4
4/20 22:00	103.8	↑0.4
4/20 22:10	104.1	↑0.3
4/20 22:20	104.5	↑0.4
4/20 22:30	104.8	↑0.3
4/20 22:40	105.2	↑0.4
4/20 22:50	105.5	↑0.3
4/20 23:00	105.9	↑0.4
4/20 23:10	106.3	↑0.4
4/20 23:20	106.7	↑0.4
4/20 23:30	107.2	↑0.5
4/20 23:40	107.6	↑0.4
4/20 23:50	108.2	↑0.6