9 (土)	20:30	04:49	-	-
	100cm	34cm	-	-
長潮 出 05:28 入 16:50 出 14:01 入 23:41

コイセボイ（北海道）2027年10月9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
10/9 00:00	65.9	↓-2.0	最大潮位差
10/9 00:10	63.9	↓-2.0	最大潮位差
10/9 00:20	61.9	↓-2.0	最大潮位差
10/9 00:30	60.0	↓-1.9
10/9 00:40	58.0	↓-2.0	最大潮位差
10/9 00:50	56.2	↓-1.8
10/9 01:00	54.4	↓-1.8
10/9 01:10	52.6	↓-1.8
10/9 01:20	50.9	↓-1.7
10/9 01:30	49.3	↓-1.6
10/9 01:40	47.7	↓-1.6
10/9 01:50	46.2	↓-1.5
10/9 02:00	44.8	↓-1.4
10/9 02:10	43.5	↓-1.3
10/9 02:20	42.3	↓-1.2
10/9 02:30	41.1	↓-1.2
10/9 02:40	40.0	↓-1.1
10/9 02:50	39.0	↓-1.0
10/9 03:00	38.1	↓-0.9
10/9 03:10	37.3	↓-0.8
10/9 03:20	36.5	↓-0.8
10/9 03:30	35.9	↓-0.6
10/9 03:40	35.3	↓-0.6
10/9 03:50	34.8	↓-0.5
10/9 04:00	34.4	↓-0.4
10/9 04:10	34.1	↓-0.3
10/9 04:20	33.9	↓-0.2
10/9 04:30	33.7	↓-0.2
10/9 04:40	33.6	↓-0.1	干潮
10/9 04:50	33.6	0
10/9 05:00	33.6	0
10/9 05:10	33.8	↑0.2
10/9 05:20	33.9	↑0.1
10/9 05:30	34.1	↑0.2
10/9 05:40	34.4	↑0.3
10/9 05:50	34.7	↑0.3
10/9 06:00	35.1	↑0.4
10/9 06:10	35.5	↑0.4
10/9 06:20	36.0	↑0.5
10/9 06:30	36.4	↑0.4
10/9 06:40	37.0	↑0.6
10/9 06:50	37.5	↑0.5
10/9 07:00	38.0	↑0.5
10/9 07:10	38.6	↑0.6
10/9 07:20	39.2	↑0.6
10/9 07:30	39.8	↑0.6
10/9 07:40	40.4	↑0.6
10/9 07:50	41.1	↑0.7
10/9 08:00	41.7	↑0.6
10/9 08:10	42.3	↑0.6
10/9 08:20	43.0	↑0.7
10/9 08:30	43.6	↑0.6
10/9 08:40	44.2	↑0.6
10/9 08:50	44.8	↑0.6
10/9 09:00	45.5	↑0.7
10/9 09:10	46.1	↑0.6
10/9 09:20	46.7	↑0.6
10/9 09:30	47.3	↑0.6
10/9 09:40	47.9	↑0.6
10/9 09:50	48.5	↑0.6
10/9 10:00	49.1	↑0.6
10/9 10:10	49.6	↑0.5
10/9 10:20	50.2	↑0.6
10/9 10:30	50.8	↑0.6
10/9 10:40	51.4	↑0.6
10/9 10:50	51.9	↑0.5
10/9 11:00	52.5	↑0.6
10/9 11:10	53.1	↑0.6
10/9 11:20	53.7	↑0.6
10/9 11:30	54.2	↑0.5
10/9 11:40	54.8	↑0.6
10/9 11:50	55.4	↑0.6
10/9 12:00	56.1	↑0.7
10/9 12:10	56.7	↑0.6
10/9 12:20	57.3	↑0.6
10/9 12:30	58.0	↑0.7
10/9 12:40	58.7	↑0.7
10/9 12:50	59.4	↑0.7
10/9 13:00	60.1	↑0.7
10/9 13:10	60.9	↑0.8
10/9 13:20	61.6	↑0.7
10/9 13:30	62.4	↑0.8
10/9 13:40	63.3	↑0.9
10/9 13:50	64.1	↑0.8
10/9 14:00	65.0	↑0.9
10/9 14:10	65.9	↑0.9
10/9 14:20	66.8	↑0.9
10/9 14:30	67.8	↑1.0
10/9 14:40	68.8	↑1.0
10/9 14:50	69.8	↑1.0
10/9 15:00	70.8	↑1.0
10/9 15:10	71.9	↑1.1
10/9 15:20	72.9	↑1.0
10/9 15:30	74.0	↑1.1
10/9 15:40	75.1	↑1.1
10/9 15:50	76.3	↑1.2
10/9 16:00	77.4	↑1.1
10/9 16:10	78.6	↑1.2
10/9 16:20	79.7	↑1.1
10/9 16:30	80.9	↑1.2
10/9 16:40	82.0	↑1.1
10/9 16:50	83.2	↑1.2
10/9 17:00	84.3	↑1.1
10/9 17:10	85.5	↑1.2
10/9 17:20	86.6	↑1.1
10/9 17:30	87.7	↑1.1
10/9 17:40	88.8	↑1.1
10/9 17:50	89.8	↑1.0
10/9 18:00	90.8	↑1.0
10/9 18:10	91.8	↑1.0
10/9 18:20	92.7	↑0.9
10/9 18:30	93.6	↑0.9
10/9 18:40	94.4	↑0.8
10/9 18:50	95.2	↑0.8
10/9 19:00	95.9	↑0.7
10/9 19:10	96.6	↑0.7
10/9 19:20	97.1	↑0.5
10/9 19:30	97.7	↑0.6
10/9 19:40	98.1	↑0.4
10/9 19:50	98.5	↑0.4
10/9 20:00	98.8	↑0.3
10/9 20:10	99.0	↑0.2
10/9 20:20	99.1	↑0.1	満潮
10/9 20:30	99.1	0	満潮
10/9 20:40	99.1	0
10/9 20:50	98.9	↓-0.2
10/9 21:00	98.7	↓-0.2
10/9 21:10	98.3	↓-0.4
10/9 21:20	97.9	↓-0.4
10/9 21:30	97.4	↓-0.5
10/9 21:40	96.8	↓-0.6
10/9 21:50	96.1	↓-0.7
10/9 22:00	95.3	↓-0.8
10/9 22:10	94.5	↓-0.8
10/9 22:20	93.5	↓-1.0
10/9 22:30	92.5	↓-1.0
10/9 22:40	91.4	↓-1.1
10/9 22:50	90.2	↓-1.2
10/9 23:00	88.9	↓-1.3
10/9 23:10	87.6	↓-1.3
10/9 23:20	86.2	↓-1.4
10/9 23:30	84.7	↓-1.5
10/9 23:40	83.2	↓-1.5
10/9 23:50	81.6	↓-1.6