18 (日)	18:12	01:53	-	-
	110cm	26cm	-	-
小潮 出 06:20 入 15:53 出 21:28 入 11:56

コイセボイ（北海道）2057年11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
11/18 00:00	34.5	↓-1.7
11/18 00:10	33.0	↓-1.5
11/18 00:20	31.5	↓-1.5
11/18 00:30	30.2	↓-1.3
11/18 00:40	29.1	↓-1.1
11/18 00:50	28.1	↓-1.0
11/18 01:00	27.3	↓-0.8
11/18 01:10	26.6	↓-0.7
11/18 01:20	26.1	↓-0.5
11/18 01:30	25.7	↓-0.4
11/18 01:40	25.5	↓-0.2
11/18 01:50	25.4	↓-0.1	干潮
11/18 02:00	25.4	0
11/18 02:10	25.6	↑0.2
11/18 02:20	25.9	↑0.3
11/18 02:30	26.3	↑0.4
11/18 02:40	26.8	↑0.5
11/18 02:50	27.4	↑0.6
11/18 03:00	28.1	↑0.7
11/18 03:10	28.9	↑0.8
11/18 03:20	29.8	↑0.9
11/18 03:30	30.8	↑1.0
11/18 03:40	31.8	↑1.0
11/18 03:50	32.8	↑1.0
11/18 04:00	33.9	↑1.1
11/18 04:10	35.1	↑1.2
11/18 04:20	36.2	↑1.1
11/18 04:30	37.4	↑1.2
11/18 04:40	38.6	↑1.2
11/18 04:50	39.8	↑1.2
11/18 05:00	40.9	↑1.1
11/18 05:10	42.1	↑1.2
11/18 05:20	43.3	↑1.2
11/18 05:30	44.4	↑1.1
11/18 05:40	45.5	↑1.1
11/18 05:50	46.5	↑1.0
11/18 06:00	47.5	↑1.0
11/18 06:10	48.5	↑1.0
11/18 06:20	49.4	↑0.9
11/18 06:30	50.3	↑0.9
11/18 06:40	51.1	↑0.8
11/18 06:50	51.9	↑0.8
11/18 07:00	52.6	↑0.7
11/18 07:10	53.2	↑0.6
11/18 07:20	53.8	↑0.6
11/18 07:30	54.4	↑0.6
11/18 07:40	54.9	↑0.5
11/18 07:50	55.3	↑0.4
11/18 08:00	55.7	↑0.4
11/18 08:10	56.1	↑0.4
11/18 08:20	56.4	↑0.3
11/18 08:30	56.7	↑0.3
11/18 08:40	57.0	↑0.3
11/18 08:50	57.2	↑0.2
11/18 09:00	57.4	↑0.2
11/18 09:10	57.6	↑0.2
11/18 09:20	57.8	↑0.2
11/18 09:30	58.0	↑0.2
11/18 09:40	58.3	↑0.3
11/18 09:50	58.5	↑0.2
11/18 10:00	58.7	↑0.2
11/18 10:10	59.0	↑0.3
11/18 10:20	59.3	↑0.3
11/18 10:30	59.6	↑0.3
11/18 10:40	60.0	↑0.4
11/18 10:50	60.4	↑0.4
11/18 11:00	60.9	↑0.5
11/18 11:10	61.4	↑0.5
11/18 11:20	62.0	↑0.6
11/18 11:30	62.6	↑0.6
11/18 11:40	63.3	↑0.7
11/18 11:50	64.1	↑0.8
11/18 12:00	64.9	↑0.8
11/18 12:10	65.8	↑0.9
11/18 12:20	66.8	↑1.0
11/18 12:30	67.9	↑1.1
11/18 12:40	69.0	↑1.1
11/18 12:50	70.2	↑1.2
11/18 13:00	71.4	↑1.2
11/18 13:10	72.7	↑1.3
11/18 13:20	74.1	↑1.4
11/18 13:30	75.5	↑1.4
11/18 13:40	77.0	↑1.5
11/18 13:50	78.5	↑1.5
11/18 14:00	80.0	↑1.5
11/18 14:10	81.6	↑1.6
11/18 14:20	83.3	↑1.7
11/18 14:30	84.9	↑1.6
11/18 14:40	86.5	↑1.6
11/18 14:50	88.2	↑1.7
11/18 15:00	89.8	↑1.6
11/18 15:10	91.5	↑1.7
11/18 15:20	93.1	↑1.6
11/18 15:30	94.7	↑1.6
11/18 15:40	96.2	↑1.5
11/18 15:50	97.7	↑1.5
11/18 16:00	99.2	↑1.5
11/18 16:10	100.6	↑1.4
11/18 16:20	101.9	↑1.3
11/18 16:30	103.1	↑1.2
11/18 16:40	104.3	↑1.2
11/18 16:50	105.3	↑1.0
11/18 17:00	106.3	↑1.0
11/18 17:10	107.1	↑0.8
11/18 17:20	107.8	↑0.7
11/18 17:30	108.4	↑0.6
11/18 17:40	108.9	↑0.5
11/18 17:50	109.3	↑0.4
11/18 18:00	109.5	↑0.2
11/18 18:10	109.5	0	満潮
11/18 18:20	109.5	0
11/18 18:30	109.3	↓-0.2
11/18 18:40	108.9	↓-0.4
11/18 18:50	108.4	↓-0.5
11/18 19:00	107.8	↓-0.6
11/18 19:10	107.0	↓-0.8
11/18 19:20	106.1	↓-0.9
11/18 19:30	105.1	↓-1.0
11/18 19:40	103.9	↓-1.2
11/18 19:50	102.6	↓-1.3
11/18 20:00	101.1	↓-1.5
11/18 20:10	99.5	↓-1.6
11/18 20:20	97.9	↓-1.6
11/18 20:30	96.1	↓-1.8
11/18 20:40	94.2	↓-1.9
11/18 20:50	92.2	↓-2.0
11/18 21:00	90.2	↓-2.0
11/18 21:10	88.0	↓-2.2
11/18 21:20	85.8	↓-2.2
11/18 21:30	83.5	↓-2.3
11/18 21:40	81.2	↓-2.3
11/18 21:50	78.9	↓-2.3
11/18 22:00	76.5	↓-2.4
11/18 22:10	74.1	↓-2.4
11/18 22:20	71.7	↓-2.4
11/18 22:30	69.2	↓-2.5	最大潮位差
11/18 22:40	66.8	↓-2.4
11/18 22:50	64.4	↓-2.4
11/18 23:00	62.1	↓-2.3
11/18 23:10	59.8	↓-2.3
11/18 23:20	57.5	↓-2.3
11/18 23:30	55.3	↓-2.2
11/18 23:40	53.1	↓-2.2
11/18 23:50	51.1	↓-2.0