4 (木)	03:00	08:17	14:54	21:34
	72cm	41cm	104cm	36cm
大潮 出 05:53 入 17:14 出 05:30 入 17:42

コイセボイ（北海道）2049年03月4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
3/4 00:00	51.6	↑1.8
3/4 00:10	53.4	↑1.8
3/4 00:20	55.2	↑1.8
3/4 00:30	57.0	↑1.8
3/4 00:40	58.7	↑1.7
3/4 00:50	60.3	↑1.6
3/4 01:00	61.9	↑1.6
3/4 01:10	63.4	↑1.5
3/4 01:20	64.8	↑1.4
3/4 01:30	66.1	↑1.3
3/4 01:40	67.3	↑1.2
3/4 01:50	68.4	↑1.1
3/4 02:00	69.3	↑0.9
3/4 02:10	70.1	↑0.8
3/4 02:20	70.8	↑0.7
3/4 02:30	71.3	↑0.5
3/4 02:40	71.6	↑0.3
3/4 02:50	71.8	↑0.2	満潮
3/4 03:00	71.9	↑0.1	満潮
3/4 03:10	71.8	↓-0.1
3/4 03:20	71.6	↓-0.2
3/4 03:30	71.2	↓-0.4
3/4 03:40	70.6	↓-0.6
3/4 03:50	70.0	↓-0.6
3/4 04:00	69.2	↓-0.8
3/4 04:10	68.3	↓-0.9
3/4 04:20	67.2	↓-1.1
3/4 04:30	66.1	↓-1.1
3/4 04:40	64.9	↓-1.2
3/4 04:50	63.6	↓-1.3
3/4 05:00	62.2	↓-1.4
3/4 05:10	60.7	↓-1.5
3/4 05:20	59.3	↓-1.4
3/4 05:30	57.8	↓-1.5
3/4 05:40	56.2	↓-1.6
3/4 05:50	54.7	↓-1.5
3/4 06:00	53.2	↓-1.5
3/4 06:10	51.7	↓-1.5
3/4 06:20	50.3	↓-1.4
3/4 06:30	48.9	↓-1.4
3/4 06:40	47.6	↓-1.3
3/4 06:50	46.4	↓-1.2
3/4 07:00	45.2	↓-1.2
3/4 07:10	44.2	↓-1.0
3/4 07:20	43.3	↓-0.9
3/4 07:30	42.5	↓-0.8
3/4 07:40	41.9	↓-0.6
3/4 07:50	41.4	↓-0.5
3/4 08:00	41.0	↓-0.4
3/4 08:10	40.9	↓-0.1	干潮
3/4 08:20	40.8	↓-0.1
3/4 08:30	41.0	↑0.2
3/4 08:40	41.3	↑0.3
3/4 08:50	41.8	↑0.5
3/4 09:00	42.5	↑0.7
3/4 09:10	43.4	↑0.9
3/4 09:20	44.4	↑1.0
3/4 09:30	45.6	↑1.2
3/4 09:40	46.9	↑1.3
3/4 09:50	48.4	↑1.5
3/4 10:00	50.0	↑1.6
3/4 10:10	51.8	↑1.8
3/4 10:20	53.7	↑1.9
3/4 10:30	55.8	↑2.1
3/4 10:40	57.9	↑2.1
3/4 10:50	60.1	↑2.2
3/4 11:00	62.5	↑2.4
3/4 11:10	64.8	↑2.3
3/4 11:20	67.3	↑2.5
3/4 11:30	69.7	↑2.4
3/4 11:40	72.2	↑2.5
3/4 11:50	74.7	↑2.5
3/4 12:00	77.2	↑2.5
3/4 12:10	79.6	↑2.4
3/4 12:20	82.0	↑2.4
3/4 12:30	84.3	↑2.3
3/4 12:40	86.6	↑2.3
3/4 12:50	88.8	↑2.2
3/4 13:00	90.8	↑2.0
3/4 13:10	92.8	↑2.0
3/4 13:20	94.6	↑1.8
3/4 13:30	96.3	↑1.7
3/4 13:40	97.8	↑1.5
3/4 13:50	99.1	↑1.3
3/4 14:00	100.3	↑1.2
3/4 14:10	101.2	↑0.9
3/4 14:20	102.0	↑0.8
3/4 14:30	102.6	↑0.6
3/4 14:40	103.0	↑0.4
3/4 14:50	103.1	↑0.1	満潮
3/4 15:00	103.1	0
3/4 15:10	102.8	↓-0.3
3/4 15:20	102.4	↓-0.4
3/4 15:30	101.7	↓-0.7
3/4 15:40	100.8	↓-0.9
3/4 15:50	99.8	↓-1.0
3/4 16:00	98.5	↓-1.3
3/4 16:10	97.1	↓-1.4
3/4 16:20	95.4	↓-1.7
3/4 16:30	93.7	↓-1.7
3/4 16:40	91.7	↓-2.0
3/4 16:50	89.6	↓-2.1
3/4 17:00	87.4	↓-2.2
3/4 17:10	85.1	↓-2.3
3/4 17:20	82.7	↓-2.4
3/4 17:30	80.2	↓-2.5
3/4 17:40	77.6	↓-2.6
3/4 17:50	75.0	↓-2.6
3/4 18:00	72.4	↓-2.6
3/4 18:10	69.7	↓-2.7	最大潮位差
3/4 18:20	67.0	↓-2.7	最大潮位差
3/4 18:30	64.4	↓-2.6
3/4 18:40	61.7	↓-2.7	最大潮位差
3/4 18:50	59.2	↓-2.5
3/4 19:00	56.6	↓-2.6
3/4 19:10	54.2	↓-2.4
3/4 19:20	51.9	↓-2.3
3/4 19:30	49.7	↓-2.2
3/4 19:40	47.6	↓-2.1
3/4 19:50	45.6	↓-2.0
3/4 20:00	43.8	↓-1.8
3/4 20:10	42.2	↓-1.6
3/4 20:20	40.7	↓-1.5
3/4 20:30	39.4	↓-1.3
3/4 20:40	38.3	↓-1.1
3/4 20:50	37.3	↓-1.0
3/4 21:00	36.6	↓-0.7
3/4 21:10	36.1	↓-0.5
3/4 21:20	35.7	↓-0.4
3/4 21:30	35.6	↓-0.1	干潮
3/4 21:40	35.6	0
3/4 21:50	35.8	↑0.2
3/4 22:00	36.3	↑0.5
3/4 22:10	36.9	↑0.6
3/4 22:20	37.7	↑0.8
3/4 22:30	38.6	↑0.9
3/4 22:40	39.7	↑1.1
3/4 22:50	41.0	↑1.3
3/4 23:00	42.4	↑1.4
3/4 23:10	43.9	↑1.5
3/4 23:20	45.5	↑1.6
3/4 23:30	47.2	↑1.7
3/4 23:40	49.0	↑1.8
3/4 23:50	50.9	↑1.9