9 (木)	04:30	09:10	15:22	22:44
	81cm	57cm	112cm	15cm
中潮 出 05:28 入 16:49 出 17:36 入 07:56

コイセボイ（北海道）2025年10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
10/9 00:00	32.4	↑2.2
10/9 00:10	34.7	↑2.3
10/9 00:20	37.1	↑2.4
10/9 00:30	39.5	↑2.4
10/9 00:40	42.0	↑2.5
10/9 00:50	44.6	↑2.6
10/9 01:00	47.1	↑2.5
10/9 01:10	49.7	↑2.6
10/9 01:20	52.2	↑2.5
10/9 01:30	54.8	↑2.6
10/9 01:40	57.2	↑2.4
10/9 01:50	59.6	↑2.4
10/9 02:00	62.0	↑2.4
10/9 02:10	64.2	↑2.2
10/9 02:20	66.4	↑2.2
10/9 02:30	68.4	↑2.0
10/9 02:40	70.3	↑1.9
10/9 02:50	72.0	↑1.7
10/9 03:00	73.6	↑1.6
10/9 03:10	75.0	↑1.4
10/9 03:20	76.3	↑1.3
10/9 03:30	77.4	↑1.1
10/9 03:40	78.4	↑1.0
10/9 03:50	79.1	↑0.7
10/9 04:00	79.7	↑0.6
10/9 04:10	80.1	↑0.4
10/9 04:20	80.3	↑0.2	満潮
10/9 04:30	80.4	↑0.1	満潮
10/9 04:40	80.3	↓-0.1
10/9 04:50	80.0	↓-0.3
10/9 05:00	79.6	↓-0.4
10/9 05:10	79.1	↓-0.5
10/9 05:20	78.4	↓-0.7
10/9 05:30	77.6	↓-0.8
10/9 05:40	76.6	↓-1.0
10/9 05:50	75.6	↓-1.0
10/9 06:00	74.5	↓-1.1
10/9 06:10	73.3	↓-1.2
10/9 06:20	72.1	↓-1.2
10/9 06:30	70.8	↓-1.3
10/9 06:40	69.5	↓-1.3
10/9 06:50	68.2	↓-1.3
10/9 07:00	66.8	↓-1.4
10/9 07:10	65.5	↓-1.3
10/9 07:20	64.3	↓-1.2
10/9 07:30	63.0	↓-1.3
10/9 07:40	61.9	↓-1.1
10/9 07:50	60.8	↓-1.1
10/9 08:00	59.8	↓-1.0
10/9 08:10	58.9	↓-0.9
10/9 08:20	58.2	↓-0.7
10/9 08:30	57.5	↓-0.7
10/9 08:40	57.0	↓-0.5
10/9 08:50	56.6	↓-0.4
10/9 09:00	56.4	↓-0.2	干潮
10/9 09:10	56.3	↓-0.1	干潮
10/9 09:20	56.4	↑0.1
10/9 09:30	56.7	↑0.3
10/9 09:40	57.2	↑0.5
10/9 09:50	57.8	↑0.6
10/9 10:00	58.5	↑0.7
10/9 10:10	59.5	↑1.0
10/9 10:20	60.6	↑1.1
10/9 10:30	61.8	↑1.2
10/9 10:40	63.2	↑1.4
10/9 10:50	64.8	↑1.6
10/9 11:00	66.5	↑1.7
10/9 11:10	68.3	↑1.8
10/9 11:20	70.2	↑1.9
10/9 11:30	72.3	↑2.1
10/9 11:40	74.4	↑2.1
10/9 11:50	76.6	↑2.2
10/9 12:00	78.8	↑2.2
10/9 12:10	81.1	↑2.3
10/9 12:20	83.5	↑2.4
10/9 12:30	85.8	↑2.3
10/9 12:40	88.1	↑2.3
10/9 12:50	90.5	↑2.4
10/9 13:00	92.7	↑2.2
10/9 13:10	94.9	↑2.2
10/9 13:20	97.1	↑2.2
10/9 13:30	99.1	↑2.0
10/9 13:40	101.1	↑2.0
10/9 13:50	102.9	↑1.8
10/9 14:00	104.6	↑1.7
10/9 14:10	106.1	↑1.5
10/9 14:20	107.5	↑1.4
10/9 14:30	108.6	↑1.1
10/9 14:40	109.6	↑1.0
10/9 14:50	110.4	↑0.8
10/9 15:00	111.0	↑0.6
10/9 15:10	111.4	↑0.4
10/9 15:20	111.5	↑0.1	満潮
10/9 15:30	111.4	↓-0.1
10/9 15:40	111.1	↓-0.3
10/9 15:50	110.6	↓-0.5
10/9 16:00	109.8	↓-0.8
10/9 16:10	108.8	↓-1.0
10/9 16:20	107.5	↓-1.3
10/9 16:30	106.1	↓-1.4
10/9 16:40	104.4	↓-1.7
10/9 16:50	102.5	↓-1.9
10/9 17:00	100.4	↓-2.1
10/9 17:10	98.0	↓-2.4
10/9 17:20	95.5	↓-2.5
10/9 17:30	92.9	↓-2.6
10/9 17:40	90.1	↓-2.8
10/9 17:50	87.1	↓-3.0
10/9 18:00	84.0	↓-3.1
10/9 18:10	80.8	↓-3.2
10/9 18:20	77.5	↓-3.3
10/9 18:30	74.1	↓-3.4
10/9 18:40	70.6	↓-3.5	最大潮位差
10/9 18:50	67.1	↓-3.5	最大潮位差
10/9 19:00	63.6	↓-3.5	最大潮位差
10/9 19:10	60.1	↓-3.5	最大潮位差
10/9 19:20	56.6	↓-3.5	最大潮位差
10/9 19:30	53.2	↓-3.4
10/9 19:40	49.8	↓-3.4
10/9 19:50	46.4	↓-3.4
10/9 20:00	43.2	↓-3.2
10/9 20:10	40.0	↓-3.2
10/9 20:20	37.0	↓-3.0
10/9 20:30	34.1	↓-2.9
10/9 20:40	31.4	↓-2.7
10/9 20:50	28.9	↓-2.5
10/9 21:00	26.5	↓-2.4
10/9 21:10	24.3	↓-2.2
10/9 21:20	22.3	↓-2.0
10/9 21:30	20.5	↓-1.8
10/9 21:40	19.0	↓-1.5
10/9 21:50	17.7	↓-1.3
10/9 22:00	16.6	↓-1.1
10/9 22:10	15.7	↓-0.9
10/9 22:20	15.1	↓-0.6
10/9 22:30	14.6	↓-0.5
10/9 22:40	14.5	↓-0.1	干潮
10/9 22:50	14.5	0
10/9 23:00	14.8	↑0.3
10/9 23:10	15.3	↑0.5
10/9 23:20	16.0	↑0.7
10/9 23:30	16.9	↑0.9
10/9 23:40	18.0	↑1.1
10/9 23:50	19.3	↑1.3