1 (火)	04:18	08:55	15:36	22:43
	74cm	53cm	117cm	31cm
大潮 出 06:39 入 16:32 出 07:01 入 18:22

コイセボイ（北海道）2033年02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
2/1 00:00	37.1	↑1.7
2/1 00:10	38.8	↑1.7
2/1 00:20	40.7	↑1.9
2/1 00:30	42.5	↑1.8
2/1 00:40	44.5	↑2.0
2/1 00:50	46.5	↑2.0
2/1 01:00	48.5	↑2.0
2/1 01:10	50.5	↑2.0
2/1 01:20	52.5	↑2.0
2/1 01:30	54.5	↑2.0
2/1 01:40	56.5	↑2.0
2/1 01:50	58.4	↑1.9
2/1 02:00	60.2	↑1.8
2/1 02:10	62.0	↑1.8
2/1 02:20	63.7	↑1.7
2/1 02:30	65.2	↑1.5
2/1 02:40	66.7	↑1.5
2/1 02:50	68.0	↑1.3
2/1 03:00	69.2	↑1.2
2/1 03:10	70.3	↑1.1
2/1 03:20	71.2	↑0.9
2/1 03:30	72.0	↑0.8
2/1 03:40	72.6	↑0.6
2/1 03:50	73.1	↑0.5
2/1 04:00	73.4	↑0.3
2/1 04:10	73.6	↑0.2	満潮
2/1 04:20	73.6	0
2/1 04:30	73.5	↓-0.1
2/1 04:40	73.3	↓-0.2
2/1 04:50	72.9	↓-0.4
2/1 05:00	72.4	↓-0.5
2/1 05:10	71.7	↓-0.7
2/1 05:20	71.0	↓-0.7
2/1 05:30	70.1	↓-0.9
2/1 05:40	69.2	↓-0.9
2/1 05:50	68.2	↓-1.0
2/1 06:00	67.1	↓-1.1
2/1 06:10	66.0	↓-1.1
2/1 06:20	64.8	↓-1.2
2/1 06:30	63.6	↓-1.2
2/1 06:40	62.4	↓-1.2
2/1 06:50	61.2	↓-1.2
2/1 07:00	60.1	↓-1.1
2/1 07:10	58.9	↓-1.2
2/1 07:20	57.8	↓-1.1
2/1 07:30	56.8	↓-1.0
2/1 07:40	55.8	↓-1.0
2/1 07:50	54.9	↓-0.9
2/1 08:00	54.1	↓-0.8
2/1 08:10	53.4	↓-0.7
2/1 08:20	52.9	↓-0.5
2/1 08:30	52.5	↓-0.4
2/1 08:40	52.2	↓-0.3
2/1 08:50	52.0	↓-0.2	干潮
2/1 09:00	52.1	↑0.1
2/1 09:10	52.2	↑0.1
2/1 09:20	52.6	↑0.4
2/1 09:30	53.1	↑0.5
2/1 09:40	53.8	↑0.7
2/1 09:50	54.6	↑0.8
2/1 10:00	55.6	↑1.0
2/1 10:10	56.8	↑1.2
2/1 10:20	58.1	↑1.3
2/1 10:30	59.6	↑1.5
2/1 10:40	61.2	↑1.6
2/1 10:50	63.0	↑1.8
2/1 11:00	64.9	↑1.9
2/1 11:10	67.0	↑2.1
2/1 11:20	69.1	↑2.1
2/1 11:30	71.4	↑2.3
2/1 11:40	73.7	↑2.3
2/1 11:50	76.1	↑2.4
2/1 12:00	78.6	↑2.5
2/1 12:10	81.1	↑2.5
2/1 12:20	83.7	↑2.6
2/1 12:30	86.2	↑2.5
2/1 12:40	88.8	↑2.6
2/1 12:50	91.3	↑2.5
2/1 13:00	93.8	↑2.5
2/1 13:10	96.2	↑2.4
2/1 13:20	98.6	↑2.4
2/1 13:30	100.9	↑2.3
2/1 13:40	103.1	↑2.2
2/1 13:50	105.1	↑2.0
2/1 14:00	107.0	↑1.9
2/1 14:10	108.8	↑1.8
2/1 14:20	110.4	↑1.6
2/1 14:30	111.9	↑1.5
2/1 14:40	113.2	↑1.3
2/1 14:50	114.2	↑1.0
2/1 15:00	115.1	↑0.9
2/1 15:10	115.8	↑0.7
2/1 15:20	116.2	↑0.4
2/1 15:30	116.4	↑0.2	満潮
2/1 15:40	116.4	0
2/1 15:50	116.2	↓-0.2
2/1 16:00	115.7	↓-0.5
2/1 16:10	115.0	↓-0.7
2/1 16:20	114.1	↓-0.9
2/1 16:30	113.0	↓-1.1
2/1 16:40	111.6	↓-1.4
2/1 16:50	110.1	↓-1.5
2/1 17:00	108.3	↓-1.8
2/1 17:10	106.4	↓-1.9
2/1 17:20	104.2	↓-2.2
2/1 17:30	101.9	↓-2.3
2/1 17:40	99.4	↓-2.5
2/1 17:50	96.8	↓-2.6
2/1 18:00	94.1	↓-2.7
2/1 18:10	91.2	↓-2.9
2/1 18:20	88.3	↓-2.9
2/1 18:30	85.2	↓-3.1
2/1 18:40	82.1	↓-3.1
2/1 18:50	79.0	↓-3.1
2/1 19:00	75.8	↓-3.2	最大潮位差
2/1 19:10	72.6	↓-3.2	最大潮位差
2/1 19:20	69.5	↓-3.1
2/1 19:30	66.3	↓-3.2	最大潮位差
2/1 19:40	63.2	↓-3.1
2/1 19:50	60.1	↓-3.1
2/1 20:00	57.2	↓-2.9
2/1 20:10	54.3	↓-2.9
2/1 20:20	51.5	↓-2.8
2/1 20:30	48.9	↓-2.6
2/1 20:40	46.4	↓-2.5
2/1 20:50	44.1	↓-2.3
2/1 21:00	41.9	↓-2.2
2/1 21:10	39.9	↓-2.0
2/1 21:20	38.1	↓-1.8
2/1 21:30	36.4	↓-1.7
2/1 21:40	35.0	↓-1.4
2/1 21:50	33.8	↓-1.2
2/1 22:00	32.8	↓-1.0
2/1 22:10	32.0	↓-0.8
2/1 22:20	31.4	↓-0.6
2/1 22:30	31.1	↓-0.3
2/1 22:40	30.9	↓-0.2	干潮
2/1 22:50	31.0	↑0.1
2/1 23:00	31.3	↑0.3
2/1 23:10	31.7	↑0.4
2/1 23:20	32.4	↑0.7
2/1 23:30	33.2	↑0.8
2/1 23:40	34.3	↑1.1
2/1 23:50	35.5	↑1.2