9 (日)	03:03	08:49	15:20	21:39
	78cm	35cm	99cm	39cm
大潮 出 05:46 入 17:20 出 17:37 入 05:15

コイセボイ（北海道）2031年03月9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
3/9 00:00	54.5	↑1.9
3/9 00:10	56.4	↑1.9
3/9 00:20	58.4	↑2.0
3/9 00:30	60.3	↑1.9
3/9 00:40	62.1	↑1.8
3/9 00:50	63.9	↑1.8
3/9 01:00	65.7	↑1.8
3/9 01:10	67.4	↑1.7
3/9 01:20	69.0	↑1.6
3/9 01:30	70.4	↑1.4
3/9 01:40	71.8	↑1.4
3/9 01:50	73.0	↑1.2
3/9 02:00	74.1	↑1.1
3/9 02:10	75.1	↑1.0
3/9 02:20	75.9	↑0.8
3/9 02:30	76.5	↑0.6
3/9 02:40	77.0	↑0.5
3/9 02:50	77.3	↑0.3
3/9 03:00	77.4	↑0.1	満潮
3/9 03:10	77.3	↓-0.1
3/9 03:20	77.1	↓-0.2
3/9 03:30	76.7	↓-0.4
3/9 03:40	76.2	↓-0.5
3/9 03:50	75.5	↓-0.7
3/9 04:00	74.6	↓-0.9
3/9 04:10	73.6	↓-1.0
3/9 04:20	72.4	↓-1.2
3/9 04:30	71.1	↓-1.3
3/9 04:40	69.7	↓-1.4
3/9 04:50	68.1	↓-1.6
3/9 05:00	66.5	↓-1.6
3/9 05:10	64.7	↓-1.8
3/9 05:20	62.9	↓-1.8
3/9 05:30	61.1	↓-1.8
3/9 05:40	59.2	↓-1.9
3/9 05:50	57.2	↓-2.0
3/9 06:00	55.3	↓-1.9
3/9 06:10	53.3	↓-2.0
3/9 06:20	51.4	↓-1.9
3/9 06:30	49.5	↓-1.9
3/9 06:40	47.7	↓-1.8
3/9 06:50	45.9	↓-1.8
3/9 07:00	44.2	↓-1.7
3/9 07:10	42.6	↓-1.6
3/9 07:20	41.1	↓-1.5
3/9 07:30	39.7	↓-1.4
3/9 07:40	38.5	↓-1.2
3/9 07:50	37.4	↓-1.1
3/9 08:00	36.4	↓-1.0
3/9 08:10	35.6	↓-0.8
3/9 08:20	35.0	↓-0.6
3/9 08:30	34.6	↓-0.4
3/9 08:40	34.3	↓-0.3	干潮
3/9 08:50	34.3	0
3/9 09:00	34.4	↑0.1
3/9 09:10	34.8	↑0.4
3/9 09:20	35.3	↑0.5
3/9 09:30	36.0	↑0.7
3/9 09:40	36.9	↑0.9
3/9 09:50	38.0	↑1.1
3/9 10:00	39.2	↑1.2
3/9 10:10	40.7	↑1.5
3/9 10:20	42.3	↑1.6
3/9 10:30	44.0	↑1.7
3/9 10:40	45.9	↑1.9
3/9 10:50	48.0	↑2.1
3/9 11:00	50.1	↑2.1
3/9 11:10	52.4	↑2.3
3/9 11:20	54.7	↑2.3
3/9 11:30	57.2	↑2.5
3/9 11:40	59.6	↑2.4
3/9 11:50	62.2	↑2.6	最大潮位差
3/9 12:00	64.7	↑2.5
3/9 12:10	67.3	↑2.6	最大潮位差
3/9 12:20	69.9	↑2.6	最大潮位差
3/9 12:30	72.4	↑2.5
3/9 12:40	75.0	↑2.6	最大潮位差
3/9 12:50	77.4	↑2.4
3/9 13:00	79.8	↑2.4
3/9 13:10	82.1	↑2.3
3/9 13:20	84.3	↑2.2
3/9 13:30	86.4	↑2.1
3/9 13:40	88.3	↑1.9
3/9 13:50	90.1	↑1.8
3/9 14:00	91.7	↑1.6
3/9 14:10	93.2	↑1.5
3/9 14:20	94.5	↑1.3
3/9 14:30	95.6	↑1.1
3/9 14:40	96.5	↑0.9
3/9 14:50	97.2	↑0.7
3/9 15:00	97.7	↑0.5
3/9 15:10	98.0	↑0.3	満潮
3/9 15:20	98.1	↑0.1	満潮
3/9 15:30	98.0	↓-0.1
3/9 15:40	97.6	↓-0.4
3/9 15:50	97.1	↓-0.5
3/9 16:00	96.4	↓-0.7
3/9 16:10	95.4	↓-1.0
3/9 16:20	94.3	↓-1.1
3/9 16:30	93.0	↓-1.3
3/9 16:40	91.5	↓-1.5
3/9 16:50	89.9	↓-1.6
3/9 17:00	88.1	↓-1.8
3/9 17:10	86.1	↓-2.0
3/9 17:20	84.1	↓-2.0
3/9 17:30	81.9	↓-2.2
3/9 17:40	79.7	↓-2.2
3/9 17:50	77.3	↓-2.4
3/9 18:00	74.9	↓-2.4
3/9 18:10	72.5	↓-2.4
3/9 18:20	70.0	↓-2.5
3/9 18:30	67.5	↓-2.5
3/9 18:40	65.0	↓-2.5
3/9 18:50	62.6	↓-2.4
3/9 19:00	60.2	↓-2.4
3/9 19:10	57.8	↓-2.4
3/9 19:20	55.5	↓-2.3
3/9 19:30	53.3	↓-2.2
3/9 19:40	51.3	↓-2.0
3/9 19:50	49.3	↓-2.0
3/9 20:00	47.4	↓-1.9
3/9 20:10	45.7	↓-1.7
3/9 20:20	44.2	↓-1.5
3/9 20:30	42.8	↓-1.4
3/9 20:40	41.6	↓-1.2
3/9 20:50	40.6	↓-1.0
3/9 21:00	39.8	↓-0.8
3/9 21:10	39.1	↓-0.7
3/9 21:20	38.7	↓-0.4
3/9 21:30	38.4	↓-0.3	干潮
3/9 21:40	38.4	0
3/9 21:50	38.5	↑0.1
3/9 22:00	38.8	↑0.3
3/9 22:10	39.4	↑0.6
3/9 22:20	40.1	↑0.7
3/9 22:30	40.9	↑0.8
3/9 22:40	42.0	↑1.1
3/9 22:50	43.2	↑1.2
3/9 23:00	44.6	↑1.4
3/9 23:10	46.1	↑1.5
3/9 23:20	47.7	↑1.6
3/9 23:30	49.5	↑1.8
3/9 23:40	51.3	↑1.8
3/9 23:50	53.2	↑1.9