01 (金)	04:28	10:01	15:56	22:46
	91cm	50cm	100cm	23cm
中潮 出 05:18 入 17:04 出 07:55 入 18:44

コイセボイ（北海道）2038年10月01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	40.6	↑2.2
10/1 00:10	42.8	↑2.2
10/1 00:20	45.2	↑2.4
10/1 00:30	47.7	↑2.5
10/1 00:40	50.2	↑2.5
10/1 00:50	52.8	↑2.6
10/1 01:00	55.5	↑2.7
10/1 01:10	58.1	↑2.6
10/1 01:20	60.7	↑2.6
10/1 01:30	63.4	↑2.7
10/1 01:40	66.0	↑2.6
10/1 01:50	68.5	↑2.5
10/1 02:00	71.0	↑2.5
10/1 02:10	73.3	↑2.3
10/1 02:20	75.6	↑2.3
10/1 02:30	77.8	↑2.2
10/1 02:40	79.8	↑2.0
10/1 02:50	81.7	↑1.9
10/1 03:00	83.4	↑1.7
10/1 03:10	85.0	↑1.6
10/1 03:20	86.4	↑1.4
10/1 03:30	87.6	↑1.2
10/1 03:40	88.6	↑1.0
10/1 03:50	89.5	↑0.9
10/1 04:00	90.1	↑0.6
10/1 04:10	90.5	↑0.4
10/1 04:20	90.8	↑0.3	満潮
10/1 04:30	90.8	0
10/1 04:40	90.7	↓-0.1
10/1 04:50	90.4	↓-0.3
10/1 05:00	89.8	↓-0.6
10/1 05:10	89.1	↓-0.7
10/1 05:20	88.3	↓-0.8
10/1 05:30	87.2	↓-1.1
10/1 05:40	86.0	↓-1.2
10/1 05:50	84.7	↓-1.3
10/1 06:00	83.3	↓-1.4
10/1 06:10	81.7	↓-1.6
10/1 06:20	80.0	↓-1.7
10/1 06:30	78.3	↓-1.7
10/1 06:40	76.5	↓-1.8
10/1 06:50	74.6	↓-1.9
10/1 07:00	72.7	↓-1.9
10/1 07:10	70.7	↓-2.0
10/1 07:20	68.8	↓-1.9
10/1 07:30	66.9	↓-1.9
10/1 07:40	65.0	↓-1.9
10/1 07:50	63.2	↓-1.8
10/1 08:00	61.4	↓-1.8
10/1 08:10	59.7	↓-1.7
10/1 08:20	58.1	↓-1.6
10/1 08:30	56.6	↓-1.5
10/1 08:40	55.2	↓-1.4
10/1 08:50	53.9	↓-1.3
10/1 09:00	52.8	↓-1.1
10/1 09:10	51.8	↓-1.0
10/1 09:20	51.0	↓-0.8
10/1 09:30	50.4	↓-0.6
10/1 09:40	50.0	↓-0.4
10/1 09:50	49.7	↓-0.3
10/1 10:00	49.6	↓-0.1	干潮
10/1 10:10	49.7	↑0.1
10/1 10:20	49.9	↑0.2
10/1 10:30	50.4	↑0.5
10/1 10:40	51.1	↑0.7
10/1 10:50	51.9	↑0.8
10/1 11:00	52.9	↑1.0
10/1 11:10	54.0	↑1.1
10/1 11:20	55.3	↑1.3
10/1 11:30	56.8	↑1.5
10/1 11:40	58.4	↑1.6
10/1 11:50	60.1	↑1.7
10/1 12:00	62.0	↑1.9
10/1 12:10	63.9	↑1.9
10/1 12:20	66.0	↑2.1
10/1 12:30	68.1	↑2.1
10/1 12:40	70.2	↑2.1
10/1 12:50	72.4	↑2.2
10/1 13:00	74.6	↑2.2
10/1 13:10	76.9	↑2.3
10/1 13:20	79.1	↑2.2
10/1 13:30	81.3	↑2.2
10/1 13:40	83.4	↑2.1
10/1 13:50	85.4	↑2.0
10/1 14:00	87.4	↑2.0
10/1 14:10	89.3	↑1.9
10/1 14:20	91.1	↑1.8
10/1 14:30	92.8	↑1.7
10/1 14:40	94.3	↑1.5
10/1 14:50	95.6	↑1.3
10/1 15:00	96.8	↑1.2
10/1 15:10	97.8	↑1.0
10/1 15:20	98.6	↑0.8
10/1 15:30	99.3	↑0.7
10/1 15:40	99.7	↑0.4
10/1 15:50	99.9	↑0.2	満潮
10/1 16:00	99.9	0
10/1 16:10	99.7	↓-0.2
10/1 16:20	99.3	↓-0.4
10/1 16:30	98.6	↓-0.7
10/1 16:40	97.8	↓-0.8
10/1 16:50	96.7	↓-1.1
10/1 17:00	95.4	↓-1.3
10/1 17:10	94.0	↓-1.4
10/1 17:20	92.3	↓-1.7
10/1 17:30	90.4	↓-1.9
10/1 17:40	88.4	↓-2.0
10/1 17:50	86.2	↓-2.2
10/1 18:00	83.9	↓-2.3
10/1 18:10	81.4	↓-2.5
10/1 18:20	78.8	↓-2.6
10/1 18:30	76.1	↓-2.7
10/1 18:40	73.3	↓-2.8
10/1 18:50	70.4	↓-2.9
10/1 19:00	67.5	↓-2.9
10/1 19:10	64.5	↓-3.0	最大潮位差
10/1 19:20	61.5	↓-3.0	最大潮位差
10/1 19:30	58.5	↓-3.0	最大潮位差
10/1 19:40	55.6	↓-2.9
10/1 19:50	52.6	↓-3.0	最大潮位差
10/1 20:00	49.7	↓-2.9
10/1 20:10	46.9	↓-2.8
10/1 20:20	44.2	↓-2.7
10/1 20:30	41.6	↓-2.6
10/1 20:40	39.1	↓-2.5
10/1 20:50	36.7	↓-2.4
10/1 21:00	34.5	↓-2.2
10/1 21:10	32.4	↓-2.1
10/1 21:20	30.5	↓-1.9
10/1 21:30	28.8	↓-1.7
10/1 21:40	27.3	↓-1.5
10/1 21:50	26.0	↓-1.3
10/1 22:00	24.9	↓-1.1
10/1 22:10	24.1	↓-0.8
10/1 22:20	23.4	↓-0.7
10/1 22:30	23.0	↓-0.4
10/1 22:40	22.8	↓-0.2	干潮
10/1 22:50	22.8	0
10/1 23:00	23.0	↑0.2
10/1 23:10	23.5	↑0.5
10/1 23:20	24.1	↑0.6
10/1 23:30	25.0	↑0.9
10/1 23:40	26.0	↑1.0
10/1 23:50	27.3	↑1.3