31 (月)	10:09	02:49	19:39	11:36
	62cm	36cm	94cm	62cm
小潮 出 05:56 入 16:14 出 12:13 入 22:47

コイセボイ（北海道）2033年10月31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
10/31 00:00	51.3	↓-1.8	最大潮位差
10/31 00:10	49.6	↓-1.7
10/31 00:20	47.9	↓-1.7
10/31 00:30	46.4	↓-1.5
10/31 00:40	44.9	↓-1.5
10/31 00:50	43.5	↓-1.4
10/31 01:00	42.3	↓-1.2
10/31 01:10	41.1	↓-1.2
10/31 01:20	40.0	↓-1.1
10/31 01:30	39.1	↓-0.9
10/31 01:40	38.3	↓-0.8
10/31 01:50	37.6	↓-0.7
10/31 02:00	37.0	↓-0.6
10/31 02:10	36.5	↓-0.5
10/31 02:20	36.2	↓-0.3
10/31 02:30	35.9	↓-0.3
10/31 02:40	35.8	↓-0.1	干潮
10/31 02:50	35.7	↓-0.1
10/31 03:00	35.8	↑0.1
10/31 03:10	36.0	↑0.2
10/31 03:20	36.3	↑0.3
10/31 03:30	36.6	↑0.3
10/31 03:40	37.1	↑0.5
10/31 03:50	37.6	↑0.5
10/31 04:00	38.2	↑0.6
10/31 04:10	38.9	↑0.7
10/31 04:20	39.7	↑0.8
10/31 04:30	40.5	↑0.8
10/31 04:40	41.3	↑0.8
10/31 04:50	42.2	↑0.9
10/31 05:00	43.1	↑0.9
10/31 05:10	44.1	↑1.0
10/31 05:20	45.0	↑0.9
10/31 05:30	46.0	↑1.0
10/31 05:40	47.0	↑1.0
10/31 05:50	48.0	↑1.0
10/31 06:00	49.0	↑1.0
10/31 06:10	50.0	↑1.0
10/31 06:20	50.9	↑0.9
10/31 06:30	51.9	↑1.0
10/31 06:40	52.8	↑0.9
10/31 06:50	53.7	↑0.9
10/31 07:00	54.5	↑0.8
10/31 07:10	55.3	↑0.8
10/31 07:20	56.1	↑0.8
10/31 07:30	56.8	↑0.7
10/31 07:40	57.4	↑0.6
10/31 07:50	58.1	↑0.7
10/31 08:00	58.6	↑0.5
10/31 08:10	59.1	↑0.5
10/31 08:20	59.6	↑0.5
10/31 08:30	60.0	↑0.4
10/31 08:40	60.3	↑0.3
10/31 08:50	60.7	↑0.4
10/31 09:00	60.9	↑0.2
10/31 09:10	61.1	↑0.2
10/31 09:20	61.3	↑0.2
10/31 09:30	61.4	↑0.1
10/31 09:40	61.5	↑0.1
10/31 09:50	61.6	↑0.1
10/31 10:00	61.6	0	満潮
10/31 10:10	61.6	0
10/31 10:20	61.6	0
10/31 10:30	61.6	0
10/31 10:40	61.5	↓-0.1
10/31 10:50	61.5	0
10/31 11:00	61.4	↓-0.1
10/31 11:10	61.4	0
10/31 11:20	61.4	0
10/31 11:30	61.3	↓-0.1	干潮
10/31 11:40	61.3	0
10/31 11:50	61.4	↑0.1
10/31 12:00	61.4	0
10/31 12:10	61.5	↑0.1
10/31 12:20	61.6	↑0.1
10/31 12:30	61.8	↑0.2
10/31 12:40	62.0	↑0.2
10/31 12:50	62.2	↑0.2
10/31 13:00	62.5	↑0.3
10/31 13:10	62.9	↑0.4
10/31 13:20	63.3	↑0.4
10/31 13:30	63.7	↑0.4
10/31 13:40	64.2	↑0.5
10/31 13:50	64.8	↑0.6
10/31 14:00	65.4	↑0.6
10/31 14:10	66.1	↑0.7
10/31 14:20	66.8	↑0.7
10/31 14:30	67.6	↑0.8
10/31 14:40	68.4	↑0.8
10/31 14:50	69.3	↑0.9
10/31 15:00	70.2	↑0.9
10/31 15:10	71.2	↑1.0
10/31 15:20	72.2	↑1.0
10/31 15:30	73.2	↑1.0
10/31 15:40	74.3	↑1.1
10/31 15:50	75.3	↑1.0
10/31 16:00	76.4	↑1.1
10/31 16:10	77.5	↑1.1
10/31 16:20	78.7	↑1.2
10/31 16:30	79.8	↑1.1
10/31 16:40	80.9	↑1.1
10/31 16:50	82.0	↑1.1
10/31 17:00	83.1	↑1.1
10/31 17:10	84.1	↑1.0
10/31 17:20	85.1	↑1.0
10/31 17:30	86.1	↑1.0
10/31 17:40	87.1	↑1.0
10/31 17:50	88.0	↑0.9
10/31 18:00	88.8	↑0.8
10/31 18:10	89.6	↑0.8
10/31 18:20	90.3	↑0.7
10/31 18:30	91.0	↑0.7
10/31 18:40	91.5	↑0.5
10/31 18:50	92.0	↑0.5
10/31 19:00	92.4	↑0.4
10/31 19:10	92.7	↑0.3
10/31 19:20	92.9	↑0.2
10/31 19:30	93.1	↑0.2	満潮
10/31 19:40	93.1	0
10/31 19:50	93.0	↓-0.1
10/31 20:00	92.8	↓-0.2
10/31 20:10	92.6	↓-0.2
10/31 20:20	92.2	↓-0.4
10/31 20:30	91.7	↓-0.5
10/31 20:40	91.1	↓-0.6
10/31 20:50	90.5	↓-0.6
10/31 21:00	89.7	↓-0.8
10/31 21:10	88.8	↓-0.9
10/31 21:20	87.9	↓-0.9
10/31 21:30	86.8	↓-1.1
10/31 21:40	85.7	↓-1.1
10/31 21:50	84.5	↓-1.2
10/31 22:00	83.2	↓-1.3
10/31 22:10	81.8	↓-1.4
10/31 22:20	80.4	↓-1.4
10/31 22:30	78.9	↓-1.5
10/31 22:40	77.4	↓-1.5
10/31 22:50	75.8	↓-1.6
10/31 23:00	74.2	↓-1.6
10/31 23:10	72.6	↓-1.6
10/31 23:20	70.9	↓-1.7
10/31 23:30	69.2	↓-1.7
10/31 23:40	67.5	↓-1.7
10/31 23:50	65.8	↓-1.7