18 (土)	-	07:57	-	-
	-	27cm	-	-
中潮 出 05:04 入 17:28 出 16:37 入 01:17

コイセボイ（北海道）2021年09月18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
9/18 00:00	102.5	↓-0.7
9/18 00:10	101.8	↓-0.7
9/18 00:20	100.9	↓-0.9
9/18 00:30	99.9	↓-1.0
9/18 00:40	98.8	↓-1.1
9/18 00:50	97.6	↓-1.2
9/18 01:00	96.3	↓-1.3
9/18 01:10	94.8	↓-1.5
9/18 01:20	93.3	↓-1.5
9/18 01:30	91.6	↓-1.7
9/18 01:40	89.9	↓-1.7
9/18 01:50	88.0	↓-1.9
9/18 02:00	86.1	↓-1.9
9/18 02:10	84.1	↓-2.0
9/18 02:20	82.0	↓-2.1
9/18 02:30	79.9	↓-2.1
9/18 02:40	77.7	↓-2.2
9/18 02:50	75.4	↓-2.3
9/18 03:00	73.1	↓-2.3
9/18 03:10	70.8	↓-2.3
9/18 03:20	68.4	↓-2.4	最大潮位差
9/18 03:30	66.1	↓-2.3
9/18 03:40	63.7	↓-2.4	最大潮位差
9/18 03:50	61.3	↓-2.4	最大潮位差
9/18 04:00	59.0	↓-2.3
9/18 04:10	56.6	↓-2.4	最大潮位差
9/18 04:20	54.3	↓-2.3
9/18 04:30	52.1	↓-2.2
9/18 04:40	49.9	↓-2.2
9/18 04:50	47.7	↓-2.2
9/18 05:00	45.6	↓-2.1
9/18 05:10	43.6	↓-2.0
9/18 05:20	41.7	↓-1.9
9/18 05:30	39.8	↓-1.9
9/18 05:40	38.1	↓-1.7
9/18 05:50	36.4	↓-1.7
9/18 06:00	34.9	↓-1.5
9/18 06:10	33.5	↓-1.4
9/18 06:20	32.2	↓-1.3
9/18 06:30	31.0	↓-1.2
9/18 06:40	29.9	↓-1.1
9/18 06:50	29.0	↓-0.9
9/18 07:00	28.2	↓-0.8
9/18 07:10	27.6	↓-0.6
9/18 07:20	27.0	↓-0.6
9/18 07:30	26.6	↓-0.4
9/18 07:40	26.4	↓-0.2
9/18 07:50	26.2	↓-0.2	干潮
9/18 08:00	26.2	0
9/18 08:10	26.3	↑0.1
9/18 08:20	26.5	↑0.2
9/18 08:30	26.9	↑0.4
9/18 08:40	27.4	↑0.5
9/18 08:50	27.9	↑0.5
9/18 09:00	28.6	↑0.7
9/18 09:10	29.4	↑0.8
9/18 09:20	30.2	↑0.8
9/18 09:30	31.2	↑1.0
9/18 09:40	32.2	↑1.0
9/18 09:50	33.3	↑1.1
9/18 10:00	34.4	↑1.1
9/18 10:10	35.7	↑1.3
9/18 10:20	36.9	↑1.2
9/18 10:30	38.2	↑1.3
9/18 10:40	39.5	↑1.3
9/18 10:50	40.8	↑1.3
9/18 11:00	42.2	↑1.4
9/18 11:10	43.5	↑1.3
9/18 11:20	44.9	↑1.4
9/18 11:30	46.2	↑1.3
9/18 11:40	47.6	↑1.4
9/18 11:50	48.9	↑1.3
9/18 12:00	50.1	↑1.2
9/18 12:10	51.4	↑1.3
9/18 12:20	52.6	↑1.2
9/18 12:30	53.7	↑1.1
9/18 12:40	54.8	↑1.1
9/18 12:50	55.9	↑1.1
9/18 13:00	56.9	↑1.0
9/18 13:10	57.8	↑0.9
9/18 13:20	58.7	↑0.9
9/18 13:30	59.5	↑0.8
9/18 13:40	60.3	↑0.8
9/18 13:50	61.0	↑0.7
9/18 14:00	61.6	↑0.6
9/18 14:10	62.2	↑0.6
9/18 14:20	62.7	↑0.5
9/18 14:30	63.2	↑0.5
9/18 14:40	63.6	↑0.4
9/18 14:50	63.9	↑0.3
9/18 15:00	64.2	↑0.3
9/18 15:10	64.5	↑0.3
9/18 15:20	64.8	↑0.3
9/18 15:30	65.0	↑0.2
9/18 15:40	65.1	↑0.1
9/18 15:50	65.3	↑0.2
9/18 16:00	65.4	↑0.1
9/18 16:10	65.6	↑0.2
9/18 16:20	65.7	↑0.1
9/18 16:30	65.9	↑0.2
9/18 16:40	66.0	↑0.1
9/18 16:50	66.2	↑0.2
9/18 17:00	66.4	↑0.2
9/18 17:10	66.6	↑0.2
9/18 17:20	66.8	↑0.2
9/18 17:30	67.1	↑0.3
9/18 17:40	67.4	↑0.3
9/18 17:50	67.8	↑0.4
9/18 18:00	68.2	↑0.4
9/18 18:10	68.7	↑0.5
9/18 18:20	69.3	↑0.6
9/18 18:30	69.9	↑0.6
9/18 18:40	70.5	↑0.6
9/18 18:50	71.3	↑0.8
9/18 19:00	72.1	↑0.8
9/18 19:10	72.9	↑0.8
9/18 19:20	73.9	↑1.0
9/18 19:30	74.9	↑1.0
9/18 19:40	75.9	↑1.0
9/18 19:50	77.0	↑1.1
9/18 20:00	78.2	↑1.2
9/18 20:10	79.4	↑1.2
9/18 20:20	80.7	↑1.3
9/18 20:30	82.0	↑1.3
9/18 20:40	83.3	↑1.3
9/18 20:50	84.7	↑1.4
9/18 21:00	86.1	↑1.4
9/18 21:10	87.5	↑1.4
9/18 21:20	88.9	↑1.4
9/18 21:30	90.3	↑1.4
9/18 21:40	91.7	↑1.4
9/18 21:50	93.1	↑1.4
9/18 22:00	94.5	↑1.4
9/18 22:10	95.8	↑1.3
9/18 22:20	97.1	↑1.3
9/18 22:30	98.3	↑1.2
9/18 22:40	99.5	↑1.2
9/18 22:50	100.6	↑1.1
9/18 23:00	101.6	↑1.0
9/18 23:10	102.5	↑0.9
9/18 23:20	103.4	↑0.9
9/18 23:30	104.1	↑0.7
9/18 23:40	104.7	↑0.6
9/18 23:50	105.2	↑0.5