1 (月)	04:57	10:37	16:38	23:11
	140cm	57cm	159cm	31cm
中潮 出 06:06 入 17:21 出 19:34 入 07:21

東静内（北海道）2021年03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
3/1 00:00	32.3	↑3.1
3/1 00:10	35.8	↑3.5
3/1 00:20	39.5	↑3.7
3/1 00:30	43.5	↑4.0
3/1 00:40	47.8	↑4.3
3/1 00:50	52.3	↑4.5
3/1 01:00	56.9	↑4.6
3/1 01:10	61.7	↑4.8
3/1 01:20	66.6	↑4.9
3/1 01:30	71.6	↑5.0
3/1 01:40	76.7	↑5.1
3/1 01:50	81.7	↑5.0
3/1 02:00	86.7	↑5.0
3/1 02:10	91.7	↑5.0
3/1 02:20	96.6	↑4.9
3/1 02:30	101.3	↑4.7
3/1 02:40	105.9	↑4.6
3/1 02:50	110.3	↑4.4
3/1 03:00	114.4	↑4.1
3/1 03:10	118.4	↑4.0
3/1 03:20	122.0	↑3.6
3/1 03:30	125.3	↑3.3
3/1 03:40	128.3	↑3.0
3/1 03:50	131.0	↑2.7
3/1 04:00	133.3	↑2.3
3/1 04:10	135.3	↑2.0
3/1 04:20	136.8	↑1.5
3/1 04:30	138.0	↑1.2
3/1 04:40	138.8	↑0.8
3/1 04:50	139.2	↑0.4	満潮
3/1 05:00	139.2	0
3/1 05:10	138.9	↓-0.3
3/1 05:20	138.1	↓-0.8
3/1 05:30	137.0	↓-1.1
3/1 05:40	135.6	↓-1.4
3/1 05:50	133.8	↓-1.8
3/1 06:00	131.8	↓-2.0
3/1 06:10	129.4	↓-2.4
3/1 06:20	126.7	↓-2.7
3/1 06:30	123.9	↓-2.8
3/1 06:40	120.8	↓-3.1
3/1 06:50	117.5	↓-3.3
3/1 07:00	114.0	↓-3.5
3/1 07:10	110.4	↓-3.6
3/1 07:20	106.7	↓-3.7
3/1 07:30	103.0	↓-3.7
3/1 07:40	99.2	↓-3.8
3/1 07:50	95.4	↓-3.8
3/1 08:00	91.6	↓-3.8
3/1 08:10	87.9	↓-3.7
3/1 08:20	84.3	↓-3.6
3/1 08:30	80.7	↓-3.6
3/1 08:40	77.3	↓-3.4
3/1 08:50	74.1	↓-3.2
3/1 09:00	71.1	↓-3.0
3/1 09:10	68.3	↓-2.8
3/1 09:20	65.8	↓-2.5
3/1 09:30	63.5	↓-2.3
3/1 09:40	61.4	↓-2.1
3/1 09:50	59.7	↓-1.7
3/1 10:00	58.3	↓-1.4
3/1 10:10	57.3	↓-1.0
3/1 10:20	56.5	↓-0.8
3/1 10:30	56.2	↓-0.3	干潮
3/1 10:40	56.1	↓-0.1
3/1 10:50	56.4	↑0.3
3/1 11:00	57.1	↑0.7
3/1 11:10	58.2	↑1.1
3/1 11:20	59.5	↑1.3
3/1 11:30	61.3	↑1.8
3/1 11:40	63.3	↑2.0
3/1 11:50	65.7	↑2.4
3/1 12:00	68.4	↑2.7
3/1 12:10	71.4	↑3.0
3/1 12:20	74.6	↑3.2
3/1 12:30	78.1	↑3.5
3/1 12:40	81.8	↑3.7
3/1 12:50	85.7	↑3.9
3/1 13:00	89.8	↑4.1
3/1 13:10	94.0	↑4.2
3/1 13:20	98.4	↑4.4
3/1 13:30	102.8	↑4.4
3/1 13:40	107.2	↑4.4
3/1 13:50	111.7	↑4.5
3/1 14:00	116.1	↑4.4
3/1 14:10	120.5	↑4.4
3/1 14:20	124.8	↑4.3
3/1 14:30	129.0	↑4.2
3/1 14:40	133.0	↑4.0
3/1 14:50	136.8	↑3.8
3/1 15:00	140.4	↑3.6
3/1 15:10	143.7	↑3.3
3/1 15:20	146.7	↑3.0
3/1 15:30	149.5	↑2.8
3/1 15:40	151.9	↑2.4
3/1 15:50	153.9	↑2.0
3/1 16:00	155.6	↑1.7
3/1 16:10	156.9	↑1.3
3/1 16:20	157.9	↑1.0
3/1 16:30	158.4	↑0.5	満潮
3/1 16:40	158.5	↑0.1
3/1 16:50	158.1	↓-0.4
3/1 17:00	157.4	↓-0.7
3/1 17:10	156.3	↓-1.1
3/1 17:20	154.7	↓-1.6
3/1 17:30	152.8	↓-1.9
3/1 17:40	150.4	↓-2.4
3/1 17:50	147.8	↓-2.6
3/1 18:00	144.7	↓-3.1
3/1 18:10	141.3	↓-3.4
3/1 18:20	137.7	↓-3.6
3/1 18:30	133.7	↓-4.0
3/1 18:40	129.5	↓-4.2
3/1 18:50	125.1	↓-4.4
3/1 19:00	120.4	↓-4.7
3/1 19:10	115.6	↓-4.8
3/1 19:20	110.7	↓-4.9
3/1 19:30	105.7	↓-5.0
3/1 19:40	100.6	↓-5.1
3/1 19:50	95.4	↓-5.2	最大潮位差
3/1 20:00	90.3	↓-5.1
3/1 20:10	85.2	↓-5.1
3/1 20:20	80.2	↓-5.0
3/1 20:30	75.2	↓-5.0
3/1 20:40	70.4	↓-4.8
3/1 20:50	65.7	↓-4.7
3/1 21:00	61.2	↓-4.5
3/1 21:10	57.0	↓-4.2
3/1 21:20	53.0	↓-4.0
3/1 21:30	49.2	↓-3.8
3/1 21:40	45.7	↓-3.5
3/1 21:50	42.6	↓-3.1
3/1 22:00	39.7	↓-2.9
3/1 22:10	37.2	↓-2.5
3/1 22:20	35.1	↓-2.1
3/1 22:30	33.3	↓-1.8
3/1 22:40	31.9	↓-1.4
3/1 22:50	30.9	↓-1.0
3/1 23:00	30.3	↓-0.6
3/1 23:10	30.1	↓-0.2	干潮
3/1 23:20	30.3	↑0.2
3/1 23:30	30.9	↑0.6
3/1 23:40	31.9	↑1.0
3/1 23:50	33.3	↑1.4