30 (土)	21:34	05:15	-	-
	93cm	34cm	-	-
長潮 出 05:55 入 16:15 出 23:47 入 13:50

コイセボイ（北海道）2021年10月30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
10/30 00:00	72.2	↓-1.8
10/30 00:10	70.3	↓-1.9	最大潮位差
10/30 00:20	68.4	↓-1.9	最大潮位差
10/30 00:30	66.5	↓-1.9	最大潮位差
10/30 00:40	64.7	↓-1.8
10/30 00:50	62.8	↓-1.9	最大潮位差
10/30 01:00	60.9	↓-1.9	最大潮位差
10/30 01:10	59.1	↓-1.8
10/30 01:20	57.3	↓-1.8
10/30 01:30	55.5	↓-1.8
10/30 01:40	53.8	↓-1.7
10/30 01:50	52.1	↓-1.7
10/30 02:00	50.5	↓-1.6
10/30 02:10	48.9	↓-1.6
10/30 02:20	47.4	↓-1.5
10/30 02:30	46.0	↓-1.4
10/30 02:40	44.6	↓-1.4
10/30 02:50	43.3	↓-1.3
10/30 03:00	42.0	↓-1.3
10/30 03:10	40.9	↓-1.1
10/30 03:20	39.8	↓-1.1
10/30 03:30	38.9	↓-0.9
10/30 03:40	38.0	↓-0.9
10/30 03:50	37.2	↓-0.8
10/30 04:00	36.4	↓-0.8
10/30 04:10	35.8	↓-0.6
10/30 04:20	35.3	↓-0.5
10/30 04:30	34.9	↓-0.4
10/30 04:40	34.5	↓-0.4
10/30 04:50	34.2	↓-0.3
10/30 05:00	34.1	↓-0.1
10/30 05:10	34.0	↓-0.1	干潮
10/30 05:20	34.0	0
10/30 05:30	34.1	↑0.1
10/30 05:40	34.3	↑0.2
10/30 05:50	34.5	↑0.2
10/30 06:00	34.8	↑0.3
10/30 06:10	35.2	↑0.4
10/30 06:20	35.7	↑0.5
10/30 06:30	36.2	↑0.5
10/30 06:40	36.8	↑0.6
10/30 06:50	37.4	↑0.6
10/30 07:00	38.1	↑0.7
10/30 07:10	38.8	↑0.7
10/30 07:20	39.6	↑0.8
10/30 07:30	40.4	↑0.8
10/30 07:40	41.2	↑0.8
10/30 07:50	42.1	↑0.9
10/30 08:00	43.0	↑0.9
10/30 08:10	43.9	↑0.9
10/30 08:20	44.8	↑0.9
10/30 08:30	45.7	↑0.9
10/30 08:40	46.7	↑1.0
10/30 08:50	47.6	↑0.9
10/30 09:00	48.5	↑0.9
10/30 09:10	49.4	↑0.9
10/30 09:20	50.4	↑1.0
10/30 09:30	51.2	↑0.8
10/30 09:40	52.1	↑0.9
10/30 09:50	53.0	↑0.9
10/30 10:00	53.8	↑0.8
10/30 10:10	54.6	↑0.8
10/30 10:20	55.4	↑0.8
10/30 10:30	56.2	↑0.8
10/30 10:40	56.9	↑0.7
10/30 10:50	57.6	↑0.7
10/30 11:00	58.3	↑0.7
10/30 11:10	58.9	↑0.6
10/30 11:20	59.6	↑0.7
10/30 11:30	60.1	↑0.5
10/30 11:40	60.7	↑0.6
10/30 11:50	61.2	↑0.5
10/30 12:00	61.7	↑0.5
10/30 12:10	62.2	↑0.5
10/30 12:20	62.7	↑0.5
10/30 12:30	63.1	↑0.4
10/30 12:40	63.5	↑0.4
10/30 12:50	63.9	↑0.4
10/30 13:00	64.3	↑0.4
10/30 13:10	64.7	↑0.4
10/30 13:20	65.0	↑0.3
10/30 13:30	65.4	↑0.4
10/30 13:40	65.7	↑0.3
10/30 13:50	66.1	↑0.4
10/30 14:00	66.4	↑0.3
10/30 14:10	66.8	↑0.4
10/30 14:20	67.2	↑0.4
10/30 14:30	67.5	↑0.3
10/30 14:40	67.9	↑0.4
10/30 14:50	68.3	↑0.4
10/30 15:00	68.8	↑0.5
10/30 15:10	69.2	↑0.4
10/30 15:20	69.7	↑0.5
10/30 15:30	70.2	↑0.5
10/30 15:40	70.7	↑0.5
10/30 15:50	71.2	↑0.5
10/30 16:00	71.8	↑0.6
10/30 16:10	72.3	↑0.5
10/30 16:20	73.0	↑0.7
10/30 16:30	73.6	↑0.6
10/30 16:40	74.3	↑0.7
10/30 16:50	75.0	↑0.7
10/30 17:00	75.7	↑0.7
10/30 17:10	76.4	↑0.7
10/30 17:20	77.2	↑0.8
10/30 17:30	77.9	↑0.7
10/30 17:40	78.7	↑0.8
10/30 17:50	79.5	↑0.8
10/30 18:00	80.3	↑0.8
10/30 18:10	81.2	↑0.9
10/30 18:20	82.0	↑0.8
10/30 18:30	82.8	↑0.8
10/30 18:40	83.6	↑0.8
10/30 18:50	84.4	↑0.8
10/30 19:00	85.2	↑0.8
10/30 19:10	86.0	↑0.8
10/30 19:20	86.8	↑0.8
10/30 19:30	87.5	↑0.7
10/30 19:40	88.2	↑0.7
10/30 19:50	88.9	↑0.7
10/30 20:00	89.5	↑0.6
10/30 20:10	90.1	↑0.6
10/30 20:20	90.6	↑0.5
10/30 20:30	91.1	↑0.5
10/30 20:40	91.5	↑0.4
10/30 20:50	91.9	↑0.4
10/30 21:00	92.1	↑0.2
10/30 21:10	92.4	↑0.3
10/30 21:20	92.5	↑0.1
10/30 21:30	92.6	↑0.1	満潮
10/30 21:40	92.5	↓-0.1
10/30 21:50	92.4	↓-0.1
10/30 22:00	92.3	↓-0.1
10/30 22:10	92.0	↓-0.3
10/30 22:20	91.6	↓-0.4
10/30 22:30	91.2	↓-0.4
10/30 22:40	90.6	↓-0.6
10/30 22:50	90.0	↓-0.6
10/30 23:00	89.3	↓-0.7
10/30 23:10	88.5	↓-0.8
10/30 23:20	87.6	↓-0.9
10/30 23:30	86.6	↓-1.0
10/30 23:40	85.6	↓-1.0
10/30 23:50	84.4	↓-1.2