1 (水)	05:24	13:10	20:24	22:57
	155cm	15cm	105cm	101cm
中潮 出 05:14 入 17:57 出 08:21 入 - 潮干狩り ◎ 10:59～15:25

東静内（北海道）2009年04月1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
4/1 00:00	97.1	↑0.7
4/1 00:10	98.0	↑0.9
4/1 00:20	99.0	↑1.0
4/1 00:30	100.1	↑1.1
4/1 00:40	101.4	↑1.3
4/1 00:50	102.9	↑1.5
4/1 01:00	104.5	↑1.6
4/1 01:10	106.2	↑1.7
4/1 01:20	108.1	↑1.9
4/1 01:30	110.1	↑2.0
4/1 01:40	112.2	↑2.1
4/1 01:50	114.4	↑2.2
4/1 02:00	116.7	↑2.3
4/1 02:10	119.0	↑2.3
4/1 02:20	121.4	↑2.4
4/1 02:30	123.9	↑2.5
4/1 02:40	126.4	↑2.5
4/1 02:50	128.9	↑2.5
4/1 03:00	131.4	↑2.5
4/1 03:10	133.9	↑2.5
4/1 03:20	136.4	↑2.5
4/1 03:30	138.7	↑2.3
4/1 03:40	141.0	↑2.3
4/1 03:50	143.2	↑2.2
4/1 04:00	145.2	↑2.0
4/1 04:10	147.1	↑1.9
4/1 04:20	148.8	↑1.7
4/1 04:30	150.4	↑1.6
4/1 04:40	151.7	↑1.3
4/1 04:50	152.7	↑1.0
4/1 05:00	153.5	↑0.8
4/1 05:10	154.0	↑0.5
4/1 05:20	154.3	↑0.3	満潮
4/1 05:30	154.2	↓-0.1
4/1 05:40	153.9	↓-0.3
4/1 05:50	153.2	↓-0.7
4/1 06:00	152.2	↓-1.0
4/1 06:10	150.9	↓-1.3
4/1 06:20	149.2	↓-1.7
4/1 06:30	147.2	↓-2.0
4/1 06:40	145.0	↓-2.2
4/1 06:50	142.4	↓-2.6
4/1 07:00	139.5	↓-2.9
4/1 07:10	136.3	↓-3.2
4/1 07:20	132.9	↓-3.4
4/1 07:30	129.2	↓-3.7
4/1 07:40	125.3	↓-3.9
4/1 07:50	121.2	↓-4.1
4/1 08:00	116.9	↓-4.3
4/1 08:10	112.4	↓-4.5
4/1 08:20	107.8	↓-4.6
4/1 08:30	103.1	↓-4.7
4/1 08:40	98.4	↓-4.7
4/1 08:50	93.6	↓-4.8
4/1 09:00	88.7	↓-4.9	最大潮位差
4/1 09:10	83.9	↓-4.8
4/1 09:20	79.0	↓-4.9	最大潮位差
4/1 09:30	74.3	↓-4.7
4/1 09:40	69.6	↓-4.7
4/1 09:50	65.0	↓-4.6
4/1 10:00	60.5	↓-4.5
4/1 10:10	56.1	↓-4.4
4/1 10:20	51.9	↓-4.2
4/1 10:30	47.9	↓-4.0
4/1 10:40	44.1	↓-3.8
4/1 10:50	40.4	↓-3.7
4/1 11:00	37.0	↓-3.4
4/1 11:10	33.8	↓-3.2
4/1 11:20	30.8	↓-3.0
4/1 11:30	28.0	↓-2.8
4/1 11:40	25.5	↓-2.5
4/1 11:50	23.3	↓-2.2
4/1 12:00	21.3	↓-2.0
4/1 12:10	19.6	↓-1.7
4/1 12:20	18.1	↓-1.5
4/1 12:30	16.9	↓-1.2
4/1 12:40	16.0	↓-0.9
4/1 12:50	15.4	↓-0.6
4/1 13:00	15.0	↓-0.4	干潮
4/1 13:10	14.9	↓-0.1	干潮
4/1 13:20	15.1	↑0.2
4/1 13:30	15.5	↑0.4
4/1 13:40	16.2	↑0.7
4/1 13:50	17.1	↑0.9
4/1 14:00	18.4	↑1.3
4/1 14:10	19.8	↑1.4
4/1 14:20	21.5	↑1.7
4/1 14:30	23.4	↑1.9
4/1 14:40	25.6	↑2.2
4/1 14:50	27.9	↑2.3
4/1 15:00	30.5	↑2.6
4/1 15:10	33.2	↑2.7
4/1 15:20	36.0	↑2.8
4/1 15:30	39.1	↑3.1
4/1 15:40	42.2	↑3.1
4/1 15:50	45.5	↑3.3
4/1 16:00	48.8	↑3.3
4/1 16:10	52.2	↑3.4
4/1 16:20	55.6	↑3.4
4/1 16:30	59.0	↑3.4
4/1 16:40	62.5	↑3.5
4/1 16:50	65.9	↑3.4
4/1 17:00	69.2	↑3.3
4/1 17:10	72.5	↑3.3
4/1 17:20	75.7	↑3.2
4/1 17:30	78.8	↑3.1
4/1 17:40	81.7	↑2.9
4/1 17:50	84.5	↑2.8
4/1 18:00	87.1	↑2.6
4/1 18:10	89.6	↑2.5
4/1 18:20	91.8	↑2.2
4/1 18:30	93.9	↑2.1
4/1 18:40	95.8	↑1.9
4/1 18:50	97.4	↑1.6
4/1 19:00	98.9	↑1.5
4/1 19:10	100.2	↑1.3
4/1 19:20	101.3	↑1.1
4/1 19:30	102.1	↑0.8
4/1 19:40	102.8	↑0.7
4/1 19:50	103.4	↑0.6
4/1 20:00	103.7	↑0.3
4/1 20:10	104.0	↑0.3
4/1 20:20	104.0	0	満潮
4/1 20:30	104.0	0
4/1 20:40	103.9	↓-0.1
4/1 20:50	103.7	↓-0.2
4/1 21:00	103.4	↓-0.3
4/1 21:10	103.1	↓-0.3
4/1 21:20	102.7	↓-0.4
4/1 21:30	102.3	↓-0.4
4/1 21:40	101.9	↓-0.4
4/1 21:50	101.6	↓-0.3
4/1 22:00	101.2	↓-0.4
4/1 22:10	100.9	↓-0.3
4/1 22:20	100.6	↓-0.3
4/1 22:30	100.4	↓-0.2
4/1 22:40	100.2	↓-0.2
4/1 22:50	100.2	0	干潮
4/1 23:00	100.2	0
4/1 23:10	100.2	0
4/1 23:20	100.4	↑0.2
4/1 23:30	100.7	↑0.3
4/1 23:40	101.0	↑0.3
4/1 23:50	101.4	↑0.4