5 (日)	05:28	09:50	16:28	23:58
	72cm	54cm	114cm	22cm
中潮 出 05:23 入 16:57 出 19:34 入 09:54

コイセボイ（北海道）2031年10月5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
10/5 00:00	22.4	↑0.9
10/5 00:10	23.4	↑1.0
10/5 00:20	24.7	↑1.3
10/5 00:30	26.1	↑1.4
10/5 00:40	27.6	↑1.5
10/5 00:50	29.3	↑1.7
10/5 01:00	31.1	↑1.8
10/5 01:10	33.0	↑1.9
10/5 01:20	35.0	↑2.0
10/5 01:30	37.0	↑2.0
10/5 01:40	39.1	↑2.1
10/5 01:50	41.3	↑2.2
10/5 02:00	43.4	↑2.1
10/5 02:10	45.6	↑2.2
10/5 02:20	47.8	↑2.2
10/5 02:30	49.9	↑2.1
10/5 02:40	52.0	↑2.1
10/5 02:50	54.1	↑2.1
10/5 03:00	56.0	↑1.9
10/5 03:10	57.9	↑1.9
10/5 03:20	59.8	↑1.9
10/5 03:30	61.5	↑1.7
10/5 03:40	63.1	↑1.6
10/5 03:50	64.5	↑1.4
10/5 04:00	65.9	↑1.4
10/5 04:10	67.1	↑1.2
10/5 04:20	68.2	↑1.1
10/5 04:30	69.1	↑0.9
10/5 04:40	69.9	↑0.8
10/5 04:50	70.5	↑0.6
10/5 05:00	70.9	↑0.4
10/5 05:10	71.3	↑0.4
10/5 05:20	71.4	↑0.1	満潮
10/5 05:30	71.5	↑0.1
10/5 05:40	71.3	↓-0.2
10/5 05:50	71.1	↓-0.2
10/5 06:00	70.7	↓-0.4
10/5 06:10	70.2	↓-0.5
10/5 06:20	69.6	↓-0.6
10/5 06:30	68.9	↓-0.7
10/5 06:40	68.1	↓-0.8
10/5 06:50	67.3	↓-0.8
10/5 07:00	66.3	↓-1.0
10/5 07:10	65.3	↓-1.0
10/5 07:20	64.3	↓-1.0
10/5 07:30	63.3	↓-1.0
10/5 07:40	62.2	↓-1.1
10/5 07:50	61.1	↓-1.1
10/5 08:00	60.1	↓-1.0
10/5 08:10	59.1	↓-1.0
10/5 08:20	58.1	↓-1.0
10/5 08:30	57.2	↓-0.9
10/5 08:40	56.3	↓-0.9
10/5 08:50	55.6	↓-0.7
10/5 09:00	54.9	↓-0.7
10/5 09:10	54.3	↓-0.6
10/5 09:20	53.9	↓-0.4
10/5 09:30	53.6	↓-0.3
10/5 09:40	53.4	↓-0.2	干潮
10/5 09:50	53.3	↓-0.1	干潮
10/5 10:00	53.4	↑0.1
10/5 10:10	53.6	↑0.2
10/5 10:20	54.0	↑0.4
10/5 10:30	54.6	↑0.6
10/5 10:40	55.3	↑0.7
10/5 10:50	56.2	↑0.9
10/5 11:00	57.2	↑1.0
10/5 11:10	58.4	↑1.2
10/5 11:20	59.7	↑1.3
10/5 11:30	61.2	↑1.5
10/5 11:40	62.8	↑1.6
10/5 11:50	64.6	↑1.8
10/5 12:00	66.4	↑1.8
10/5 12:10	68.4	↑2.0
10/5 12:20	70.5	↑2.1
10/5 12:30	72.6	↑2.1
10/5 12:40	74.9	↑2.3
10/5 12:50	77.2	↑2.3
10/5 13:00	79.6	↑2.4
10/5 13:10	81.9	↑2.3
10/5 13:20	84.4	↑2.5
10/5 13:30	86.8	↑2.4
10/5 13:40	89.2	↑2.4
10/5 13:50	91.5	↑2.3
10/5 14:00	93.9	↑2.4
10/5 14:10	96.1	↑2.2
10/5 14:20	98.3	↑2.2
10/5 14:30	100.4	↑2.1
10/5 14:40	102.4	↑2.0
10/5 14:50	104.3	↑1.9
10/5 15:00	106.0	↑1.7
10/5 15:10	107.6	↑1.6
10/5 15:20	109.1	↑1.5
10/5 15:30	110.3	↑1.2
10/5 15:40	111.4	↑1.1
10/5 15:50	112.3	↑0.9
10/5 16:00	113.0	↑0.7
10/5 16:10	113.4	↑0.4
10/5 16:20	113.7	↑0.3	満潮
10/5 16:30	113.8	↑0.1
10/5 16:40	113.6	↓-0.2
10/5 16:50	113.2	↓-0.4
10/5 17:00	112.6	↓-0.6
10/5 17:10	111.7	↓-0.9
10/5 17:20	110.7	↓-1.0
10/5 17:30	109.4	↓-1.3
10/5 17:40	107.9	↓-1.5
10/5 17:50	106.3	↓-1.6
10/5 18:00	104.4	↓-1.9
10/5 18:10	102.3	↓-2.1
10/5 18:20	100.1	↓-2.2
10/5 18:30	97.7	↓-2.4
10/5 18:40	95.1	↓-2.6
10/5 18:50	92.4	↓-2.7
10/5 19:00	89.6	↓-2.8
10/5 19:10	86.7	↓-2.9
10/5 19:20	83.6	↓-3.1
10/5 19:30	80.5	↓-3.1
10/5 19:40	77.3	↓-3.2
10/5 19:50	74.1	↓-3.2
10/5 20:00	70.9	↓-3.2
10/5 20:10	67.6	↓-3.3	最大潮位差
10/5 20:20	64.4	↓-3.2
10/5 20:30	61.1	↓-3.3	最大潮位差
10/5 20:40	57.9	↓-3.2
10/5 20:50	54.8	↓-3.1
10/5 21:00	51.7	↓-3.1
10/5 21:10	48.7	↓-3.0
10/5 21:20	45.8	↓-2.9
10/5 21:30	43.1	↓-2.7
10/5 21:40	40.4	↓-2.7
10/5 21:50	37.9	↓-2.5
10/5 22:00	35.6	↓-2.3
10/5 22:10	33.4	↓-2.2
10/5 22:20	31.4	↓-2.0
10/5 22:30	29.6	↓-1.8
10/5 22:40	27.9	↓-1.7
10/5 22:50	26.5	↓-1.4
10/5 23:00	25.3	↓-1.2
10/5 23:10	24.2	↓-1.1
10/5 23:20	23.4	↓-0.8
10/5 23:30	22.7	↓-0.7
10/5 23:40	22.3	↓-0.4
10/5 23:50	22.0	↓-0.3	干潮