12 (木)	20:24	04:23	-	-
	98cm	36cm	-	-
小潮 出 05:32 入 16:43 出 23:06 入 13:15

コイセボイ（北海道）2028年10月12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
10/12 00:00	63.4	↓-2.0	最大潮位差
10/12 00:10	61.5	↓-1.9
10/12 00:20	59.5	↓-2.0	最大潮位差
10/12 00:30	57.6	↓-1.9
10/12 00:40	55.8	↓-1.8
10/12 00:50	54.0	↓-1.8
10/12 01:00	52.3	↓-1.7
10/12 01:10	50.7	↓-1.6
10/12 01:20	49.1	↓-1.6
10/12 01:30	47.6	↓-1.5
10/12 01:40	46.1	↓-1.5
10/12 01:50	44.8	↓-1.3
10/12 02:00	43.5	↓-1.3
10/12 02:10	42.3	↓-1.2
10/12 02:20	41.2	↓-1.1
10/12 02:30	40.2	↓-1.0
10/12 02:40	39.3	↓-0.9
10/12 02:50	38.5	↓-0.8
10/12 03:00	37.8	↓-0.7
10/12 03:10	37.1	↓-0.7
10/12 03:20	36.6	↓-0.5
10/12 03:30	36.1	↓-0.5
10/12 03:40	35.7	↓-0.4
10/12 03:50	35.4	↓-0.3
10/12 04:00	35.2	↓-0.2
10/12 04:10	35.1	↓-0.1
10/12 04:20	35.1	0	干潮
10/12 04:30	35.1	0
10/12 04:40	35.2	↑0.1
10/12 04:50	35.3	↑0.1
10/12 05:00	35.5	↑0.2
10/12 05:10	35.8	↑0.3
10/12 05:20	36.1	↑0.3
10/12 05:30	36.5	↑0.4
10/12 05:40	36.9	↑0.4
10/12 05:50	37.4	↑0.5
10/12 06:00	37.9	↑0.5
10/12 06:10	38.4	↑0.5
10/12 06:20	39.0	↑0.6
10/12 06:30	39.6	↑0.6
10/12 06:40	40.2	↑0.6
10/12 06:50	40.8	↑0.6
10/12 07:00	41.4	↑0.6
10/12 07:10	42.1	↑0.7
10/12 07:20	42.7	↑0.6
10/12 07:30	43.4	↑0.7
10/12 07:40	44.0	↑0.6
10/12 07:50	44.7	↑0.7
10/12 08:00	45.3	↑0.6
10/12 08:10	45.9	↑0.6
10/12 08:20	46.5	↑0.6
10/12 08:30	47.1	↑0.6
10/12 08:40	47.7	↑0.6
10/12 08:50	48.3	↑0.6
10/12 09:00	48.8	↑0.5
10/12 09:10	49.4	↑0.6
10/12 09:20	49.9	↑0.5
10/12 09:30	50.4	↑0.5
10/12 09:40	50.9	↑0.5
10/12 09:50	51.4	↑0.5
10/12 10:00	51.9	↑0.5
10/12 10:10	52.3	↑0.4
10/12 10:20	52.8	↑0.5
10/12 10:30	53.2	↑0.4
10/12 10:40	53.7	↑0.5
10/12 10:50	54.1	↑0.4
10/12 11:00	54.5	↑0.4
10/12 11:10	54.9	↑0.4
10/12 11:20	55.4	↑0.5
10/12 11:30	55.8	↑0.4
10/12 11:40	56.2	↑0.4
10/12 11:50	56.7	↑0.5
10/12 12:00	57.2	↑0.5
10/12 12:10	57.6	↑0.4
10/12 12:20	58.1	↑0.5
10/12 12:30	58.7	↑0.6
10/12 12:40	59.2	↑0.5
10/12 12:50	59.8	↑0.6
10/12 13:00	60.4	↑0.6
10/12 13:10	61.0	↑0.6
10/12 13:20	61.6	↑0.6
10/12 13:30	62.3	↑0.7
10/12 13:40	63.0	↑0.7
10/12 13:50	63.7	↑0.7
10/12 14:00	64.5	↑0.8
10/12 14:10	65.3	↑0.8
10/12 14:20	66.2	↑0.9
10/12 14:30	67.0	↑0.8
10/12 14:40	67.9	↑0.9
10/12 14:50	68.9	↑1.0
10/12 15:00	69.8	↑0.9
10/12 15:10	70.8	↑1.0
10/12 15:20	71.9	↑1.1
10/12 15:30	72.9	↑1.0
10/12 15:40	74.0	↑1.1
10/12 15:50	75.1	↑1.1
10/12 16:00	76.2	↑1.1
10/12 16:10	77.3	↑1.1
10/12 16:20	78.4	↑1.1
10/12 16:30	79.5	↑1.1
10/12 16:40	80.7	↑1.2
10/12 16:50	81.8	↑1.1
10/12 17:00	82.9	↑1.1
10/12 17:10	84.0	↑1.1
10/12 17:20	85.1	↑1.1
10/12 17:30	86.2	↑1.1
10/12 17:40	87.3	↑1.1
10/12 17:50	88.3	↑1.0
10/12 18:00	89.3	↑1.0
10/12 18:10	90.2	↑0.9
10/12 18:20	91.2	↑1.0
10/12 18:30	92.0	↑0.8
10/12 18:40	92.8	↑0.8
10/12 18:50	93.6	↑0.8
10/12 19:00	94.3	↑0.7
10/12 19:10	94.9	↑0.6
10/12 19:20	95.4	↑0.5
10/12 19:30	95.9	↑0.5
10/12 19:40	96.3	↑0.4
10/12 19:50	96.6	↑0.3
10/12 20:00	96.9	↑0.3
10/12 20:10	97.0	↑0.1
10/12 20:20	97.1	↑0.1	満潮
10/12 20:30	97.1	0
10/12 20:40	97.0	↓-0.1
10/12 20:50	96.8	↓-0.2
10/12 21:00	96.5	↓-0.3
10/12 21:10	96.1	↓-0.4
10/12 21:20	95.6	↓-0.5
10/12 21:30	95.1	↓-0.5
10/12 21:40	94.4	↓-0.7
10/12 21:50	93.6	↓-0.8
10/12 22:00	92.8	↓-0.8
10/12 22:10	91.9	↓-0.9
10/12 22:20	90.9	↓-1.0
10/12 22:30	89.8	↓-1.1
10/12 22:40	88.6	↓-1.2
10/12 22:50	87.4	↓-1.2
10/12 23:00	86.1	↓-1.3
10/12 23:10	84.7	↓-1.4
10/12 23:20	83.3	↓-1.4
10/12 23:30	81.8	↓-1.5
10/12 23:40	80.2	↓-1.6
10/12 23:50	78.7	↓-1.5