1 (金)	03:21	08:58	14:46	21:33
	93cm	51cm	97cm	22cm
大潮 出 05:18 入 17:04 出 06:31 入 17:07

コイセボイ（北海道）2027年10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
10/1 00:00	60.0	↑2.6
10/1 00:10	62.6	↑2.6
10/1 00:20	65.1	↑2.5
10/1 00:30	67.6	↑2.5
10/1 00:40	70.1	↑2.5
10/1 00:50	72.5	↑2.4
10/1 01:00	74.8	↑2.3
10/1 01:10	77.0	↑2.2
10/1 01:20	79.1	↑2.1
10/1 01:30	81.1	↑2.0
10/1 01:40	82.9	↑1.8
10/1 01:50	84.7	↑1.8
10/1 02:00	86.2	↑1.5
10/1 02:10	87.6	↑1.4
10/1 02:20	88.8	↑1.2
10/1 02:30	89.8	↑1.0
10/1 02:40	90.7	↑0.9
10/1 02:50	91.4	↑0.7
10/1 03:00	91.8	↑0.4
10/1 03:10	92.1	↑0.3
10/1 03:20	92.2	↑0.1	満潮
10/1 03:30	92.1	↓-0.1
10/1 03:40	91.8	↓-0.3
10/1 03:50	91.3	↓-0.5
10/1 04:00	90.7	↓-0.6
10/1 04:10	89.9	↓-0.8
10/1 04:20	88.9	↓-1.0
10/1 04:30	87.8	↓-1.1
10/1 04:40	86.5	↓-1.3
10/1 04:50	85.1	↓-1.4
10/1 05:00	83.6	↓-1.5
10/1 05:10	82.0	↓-1.6
10/1 05:20	80.3	↓-1.7
10/1 05:30	78.5	↓-1.8
10/1 05:40	76.7	↓-1.8
10/1 05:50	74.8	↓-1.9
10/1 06:00	72.9	↓-1.9
10/1 06:10	71.0	↓-1.9
10/1 06:20	69.1	↓-1.9
10/1 06:30	67.2	↓-1.9
10/1 06:40	65.4	↓-1.8
10/1 06:50	63.6	↓-1.8
10/1 07:00	61.9	↓-1.7
10/1 07:10	60.2	↓-1.7
10/1 07:20	58.7	↓-1.5
10/1 07:30	57.3	↓-1.4
10/1 07:40	55.9	↓-1.4
10/1 07:50	54.8	↓-1.1
10/1 08:00	53.7	↓-1.1
10/1 08:10	52.8	↓-0.9
10/1 08:20	52.1	↓-0.7
10/1 08:30	51.5	↓-0.6
10/1 08:40	51.1	↓-0.4
10/1 08:50	50.9	↓-0.2	干潮
10/1 09:00	50.9	0
10/1 09:10	51.0	↑0.1
10/1 09:20	51.3	↑0.3
10/1 09:30	51.8	↑0.5
10/1 09:40	52.5	↑0.7
10/1 09:50	53.3	↑0.8
10/1 10:00	54.3	↑1.0
10/1 10:10	55.4	↑1.1
10/1 10:20	56.7	↑1.3
10/1 10:30	58.2	↑1.5
10/1 10:40	59.7	↑1.5
10/1 10:50	61.4	↑1.7
10/1 11:00	63.2	↑1.8
10/1 11:10	65.0	↑1.8
10/1 11:20	67.0	↑2.0
10/1 11:30	68.9	↑1.9
10/1 11:40	71.0	↑2.1
10/1 11:50	73.1	↑2.1
10/1 12:00	75.1	↑2.0
10/1 12:10	77.2	↑2.1
10/1 12:20	79.2	↑2.0
10/1 12:30	81.2	↑2.0
10/1 12:40	83.2	↑2.0
10/1 12:50	85.1	↑1.9
10/1 13:00	86.9	↑1.8
10/1 13:10	88.6	↑1.7
10/1 13:20	90.1	↑1.5
10/1 13:30	91.6	↑1.5
10/1 13:40	92.8	↑1.2
10/1 13:50	94.0	↑1.2
10/1 14:00	94.9	↑0.9
10/1 14:10	95.7	↑0.8
10/1 14:20	96.3	↑0.6
10/1 14:30	96.7	↑0.4
10/1 14:40	96.9	↑0.2	満潮
10/1 14:50	97.0	↑0.1
10/1 15:00	96.7	↓-0.3
10/1 15:10	96.3	↓-0.4
10/1 15:20	95.7	↓-0.6
10/1 15:30	94.9	↓-0.8
10/1 15:40	93.8	↓-1.1
10/1 15:50	92.6	↓-1.2
10/1 16:00	91.2	↓-1.4
10/1 16:10	89.5	↓-1.7
10/1 16:20	87.7	↓-1.8
10/1 16:30	85.7	↓-2.0
10/1 16:40	83.6	↓-2.1
10/1 16:50	81.3	↓-2.3
10/1 17:00	78.9	↓-2.4
10/1 17:10	76.4	↓-2.5
10/1 17:20	73.7	↓-2.7
10/1 17:30	71.0	↓-2.7
10/1 17:40	68.2	↓-2.8
10/1 17:50	65.3	↓-2.9
10/1 18:00	62.4	↓-2.9
10/1 18:10	59.4	↓-3.0	最大潮位差
10/1 18:20	56.5	↓-2.9
10/1 18:30	53.6	↓-2.9
10/1 18:40	50.7	↓-2.9
10/1 18:50	47.9	↓-2.8
10/1 19:00	45.1	↓-2.8
10/1 19:10	42.4	↓-2.7
10/1 19:20	39.9	↓-2.5
10/1 19:30	37.4	↓-2.5
10/1 19:40	35.1	↓-2.3
10/1 19:50	32.9	↓-2.2
10/1 20:00	30.9	↓-2.0
10/1 20:10	29.1	↓-1.8
10/1 20:20	27.4	↓-1.7
10/1 20:30	26.0	↓-1.4
10/1 20:40	24.7	↓-1.3
10/1 20:50	23.7	↓-1.0
10/1 21:00	22.9	↓-0.8
10/1 21:10	22.3	↓-0.6
10/1 21:20	21.9	↓-0.4
10/1 21:30	21.7	↓-0.2	干潮
10/1 21:40	21.8	↑0.1
10/1 21:50	22.1	↑0.3
10/1 22:00	22.6	↑0.5
10/1 22:10	23.3	↑0.7
10/1 22:20	24.3	↑1.0
10/1 22:30	25.4	↑1.1
10/1 22:40	26.8	↑1.4
10/1 22:50	28.3	↑1.5
10/1 23:00	30.0	↑1.7
10/1 23:10	31.8	↑1.8
10/1 23:20	33.8	↑2.0
10/1 23:30	36.0	↑2.2
10/1 23:40	38.2	↑2.2
10/1 23:50	40.6	↑2.4