1 (水)	02:44	08:40	14:29	21:01
	93cm	48cm	93cm	28cm
大潮 出 05:18 入 17:04 出 17:01 入 05:33

コイセボイ（北海道）2031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	71.0	↑2.2
10/1 00:10	73.3	↑2.3
10/1 00:20	75.4	↑2.1
10/1 00:30	77.5	↑2.1
10/1 00:40	79.5	↑2.0
10/1 00:50	81.4	↑1.9
10/1 01:00	83.2	↑1.8
10/1 01:10	84.9	↑1.7
10/1 01:20	86.4	↑1.5
10/1 01:30	87.7	↑1.3
10/1 01:40	88.9	↑1.2
10/1 01:50	90.0	↑1.1
10/1 02:00	90.9	↑0.9
10/1 02:10	91.6	↑0.7
10/1 02:20	92.1	↑0.5
10/1 02:30	92.4	↑0.3
10/1 02:40	92.6	↑0.2	満潮
10/1 02:50	92.5	↓-0.1
10/1 03:00	92.3	↓-0.2
10/1 03:10	91.9	↓-0.4
10/1 03:20	91.4	↓-0.5
10/1 03:30	90.6	↓-0.8
10/1 03:40	89.7	↓-0.9
10/1 03:50	88.7	↓-1.0
10/1 04:00	87.5	↓-1.2
10/1 04:10	86.1	↓-1.4
10/1 04:20	84.6	↓-1.5
10/1 04:30	83.1	↓-1.5
10/1 04:40	81.4	↓-1.7
10/1 04:50	79.6	↓-1.8
10/1 05:00	77.8	↓-1.8
10/1 05:10	75.9	↓-1.9
10/1 05:20	73.9	↓-2.0
10/1 05:30	71.9	↓-2.0
10/1 05:40	69.9	↓-2.0
10/1 05:50	67.9	↓-2.0
10/1 06:00	66.0	↓-1.9
10/1 06:10	64.0	↓-2.0
10/1 06:20	62.1	↓-1.9
10/1 06:30	60.3	↓-1.8
10/1 06:40	58.5	↓-1.8
10/1 06:50	56.8	↓-1.7
10/1 07:00	55.2	↓-1.6
10/1 07:10	53.8	↓-1.4
10/1 07:20	52.4	↓-1.4
10/1 07:30	51.2	↓-1.2
10/1 07:40	50.2	↓-1.0
10/1 07:50	49.3	↓-0.9
10/1 08:00	48.5	↓-0.8
10/1 08:10	48.0	↓-0.5
10/1 08:20	47.6	↓-0.4
10/1 08:30	47.3	↓-0.3	干潮
10/1 08:40	47.3	0	干潮
10/1 08:50	47.4	↑0.1
10/1 09:00	47.7	↑0.3
10/1 09:10	48.1	↑0.4
10/1 09:20	48.7	↑0.6
10/1 09:30	49.5	↑0.8
10/1 09:40	50.5	↑1.0
10/1 09:50	51.6	↑1.1
10/1 10:00	52.8	↑1.2
10/1 10:10	54.2	↑1.4
10/1 10:20	55.7	↑1.5
10/1 10:30	57.3	↑1.6
10/1 10:40	59.1	↑1.8
10/1 10:50	60.8	↑1.7
10/1 11:00	62.7	↑1.9
10/1 11:10	64.6	↑1.9
10/1 11:20	66.6	↑2.0
10/1 11:30	68.6	↑2.0
10/1 11:40	70.6	↑2.0
10/1 11:50	72.6	↑2.0
10/1 12:00	74.6	↑2.0
10/1 12:10	76.5	↑1.9
10/1 12:20	78.4	↑1.9
10/1 12:30	80.2	↑1.8
10/1 12:40	81.9	↑1.7
10/1 12:50	83.6	↑1.7
10/1 13:00	85.1	↑1.5
10/1 13:10	86.5	↑1.4
10/1 13:20	87.8	↑1.3
10/1 13:30	88.9	↑1.1
10/1 13:40	89.9	↑1.0
10/1 13:50	90.7	↑0.8
10/1 14:00	91.3	↑0.6
10/1 14:10	91.7	↑0.4
10/1 14:20	92.0	↑0.3	満潮
10/1 14:30	92.0	0
10/1 14:40	91.9	↓-0.1
10/1 14:50	91.6	↓-0.3
10/1 15:00	91.1	↓-0.5
10/1 15:10	90.3	↓-0.8
10/1 15:20	89.4	↓-0.9
10/1 15:30	88.4	↓-1.0
10/1 15:40	87.1	↓-1.3
10/1 15:50	85.7	↓-1.4
10/1 16:00	84.1	↓-1.6
10/1 16:10	82.3	↓-1.8
10/1 16:20	80.4	↓-1.9
10/1 16:30	78.3	↓-2.1
10/1 16:40	76.2	↓-2.1
10/1 16:50	73.9	↓-2.3
10/1 17:00	71.6	↓-2.3
10/1 17:10	69.1	↓-2.5
10/1 17:20	66.6	↓-2.5
10/1 17:30	64.1	↓-2.5
10/1 17:40	61.5	↓-2.6	最大潮位差
10/1 17:50	58.9	↓-2.6	最大潮位差
10/1 18:00	56.3	↓-2.6	最大潮位差
10/1 18:10	53.8	↓-2.5
10/1 18:20	51.3	↓-2.5
10/1 18:30	48.8	↓-2.5
10/1 18:40	46.4	↓-2.4
10/1 18:50	44.1	↓-2.3
10/1 19:00	41.9	↓-2.2
10/1 19:10	39.8	↓-2.1
10/1 19:20	37.9	↓-1.9
10/1 19:30	36.0	↓-1.9
10/1 19:40	34.4	↓-1.6
10/1 19:50	32.9	↓-1.5
10/1 20:00	31.6	↓-1.3
10/1 20:10	30.5	↓-1.1
10/1 20:20	29.5	↓-1.0
10/1 20:30	28.8	↓-0.7
10/1 20:40	28.3	↓-0.5
10/1 20:50	28.0	↓-0.3
10/1 21:00	27.9	↓-0.1	干潮
10/1 21:10	28.0	↑0.1
10/1 21:20	28.3	↑0.3
10/1 21:30	28.8	↑0.5
10/1 21:40	29.5	↑0.7
10/1 21:50	30.4	↑0.9
10/1 22:00	31.5	↑1.1
10/1 22:10	32.8	↑1.3
10/1 22:20	34.3	↑1.5
10/1 22:30	35.9	↑1.6
10/1 22:40	37.7	↑1.8
10/1 22:50	39.6	↑1.9
10/1 23:00	41.7	↑2.1
10/1 23:10	43.8	↑2.1
10/1 23:20	46.1	↑2.3
10/1 23:30	48.4	↑2.3
10/1 23:40	50.8	↑2.4
10/1 23:50	53.3	↑2.5