18 (土)	12:39	21:14	-	-
	118cm	18cm	-	-
中潮 出 06:17 入 16:55 出 05:15 入 13:51

コイセボイ（北海道）2023年02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
2/18 00:00	39.2	↑1.5
2/18 00:10	40.6	↑1.4
2/18 00:20	42.0	↑1.4
2/18 00:30	43.5	↑1.5
2/18 00:40	44.8	↑1.3
2/18 00:50	46.2	↑1.4
2/18 01:00	47.5	↑1.3
2/18 01:10	48.8	↑1.3
2/18 01:20	50.0	↑1.2
2/18 01:30	51.2	↑1.2
2/18 01:40	52.4	↑1.2
2/18 01:50	53.5	↑1.1
2/18 02:00	54.5	↑1.0
2/18 02:10	55.5	↑1.0
2/18 02:20	56.4	↑0.9
2/18 02:30	57.3	↑0.9
2/18 02:40	58.1	↑0.8
2/18 02:50	58.9	↑0.8
2/18 03:00	59.6	↑0.7
2/18 03:10	60.3	↑0.7
2/18 03:20	61.0	↑0.7
2/18 03:30	61.6	↑0.6
2/18 03:40	62.2	↑0.6
2/18 03:50	62.8	↑0.6
2/18 04:00	63.3	↑0.5
2/18 04:10	63.8	↑0.5
2/18 04:20	64.3	↑0.5
2/18 04:30	64.8	↑0.5
2/18 04:40	65.3	↑0.5
2/18 04:50	65.8	↑0.5
2/18 05:00	66.3	↑0.5
2/18 05:10	66.9	↑0.6
2/18 05:20	67.4	↑0.5
2/18 05:30	68.0	↑0.6
2/18 05:40	68.6	↑0.6
2/18 05:50	69.3	↑0.7
2/18 06:00	70.0	↑0.7
2/18 06:10	70.7	↑0.7
2/18 06:20	71.5	↑0.8
2/18 06:30	72.3	↑0.8
2/18 06:40	73.2	↑0.9
2/18 06:50	74.2	↑1.0
2/18 07:00	75.2	↑1.0
2/18 07:10	76.3	↑1.1
2/18 07:20	77.4	↑1.1
2/18 07:30	78.6	↑1.2
2/18 07:40	79.9	↑1.3
2/18 07:50	81.2	↑1.3
2/18 08:00	82.6	↑1.4
2/18 08:10	84.0	↑1.4
2/18 08:20	85.5	↑1.5
2/18 08:30	87.0	↑1.5
2/18 08:40	88.5	↑1.5
2/18 08:50	90.1	↑1.6
2/18 09:00	91.7	↑1.6
2/18 09:10	93.4	↑1.7
2/18 09:20	95.0	↑1.6
2/18 09:30	96.7	↑1.7
2/18 09:40	98.3	↑1.6
2/18 09:50	100.0	↑1.7
2/18 10:00	101.6	↑1.6
2/18 10:10	103.2	↑1.6
2/18 10:20	104.7	↑1.5
2/18 10:30	106.2	↑1.5
2/18 10:40	107.7	↑1.5
2/18 10:50	109.0	↑1.3
2/18 11:00	110.3	↑1.3
2/18 11:10	111.5	↑1.2
2/18 11:20	112.6	↑1.1
2/18 11:30	113.6	↑1.0
2/18 11:40	114.5	↑0.9
2/18 11:50	115.3	↑0.8
2/18 12:00	115.9	↑0.6
2/18 12:10	116.4	↑0.5
2/18 12:20	116.8	↑0.4
2/18 12:30	117.0	↑0.2	満潮
2/18 12:40	117.1	↑0.1
2/18 12:50	117.0	↓-0.1
2/18 13:00	116.7	↓-0.3
2/18 13:10	116.2	↓-0.5
2/18 13:20	115.6	↓-0.6
2/18 13:30	114.9	↓-0.7
2/18 13:40	113.9	↓-1.0
2/18 13:50	112.8	↓-1.1
2/18 14:00	111.5	↓-1.3
2/18 14:10	110.1	↓-1.4
2/18 14:20	108.4	↓-1.7
2/18 14:30	106.7	↓-1.7
2/18 14:40	104.7	↓-2.0
2/18 14:50	102.7	↓-2.0
2/18 15:00	100.4	↓-2.3
2/18 15:10	98.1	↓-2.3
2/18 15:20	95.6	↓-2.5
2/18 15:30	93.0	↓-2.6
2/18 15:40	90.3	↓-2.7
2/18 15:50	87.5	↓-2.8
2/18 16:00	84.6	↓-2.9
2/18 16:10	81.7	↓-2.9
2/18 16:20	78.7	↓-3.0
2/18 16:30	75.6	↓-3.1
2/18 16:40	72.5	↓-3.1
2/18 16:50	69.4	↓-3.1
2/18 17:00	66.3	↓-3.1
2/18 17:10	63.1	↓-3.2	最大潮位差
2/18 17:20	60.0	↓-3.1
2/18 17:30	56.9	↓-3.1
2/18 17:40	53.9	↓-3.0
2/18 17:50	50.9	↓-3.0
2/18 18:00	48.0	↓-2.9
2/18 18:10	45.1	↓-2.9
2/18 18:20	42.4	↓-2.7
2/18 18:30	39.7	↓-2.7
2/18 18:40	37.2	↓-2.5
2/18 18:50	34.8	↓-2.4
2/18 19:00	32.5	↓-2.3
2/18 19:10	30.4	↓-2.1
2/18 19:20	28.4	↓-2.0
2/18 19:30	26.5	↓-1.9
2/18 19:40	24.8	↓-1.7
2/18 19:50	23.3	↓-1.5
2/18 20:00	22.0	↓-1.3
2/18 20:10	20.8	↓-1.2
2/18 20:20	19.8	↓-1.0
2/18 20:30	19.0	↓-0.8
2/18 20:40	18.4	↓-0.6
2/18 20:50	17.9	↓-0.5
2/18 21:00	17.6	↓-0.3
2/18 21:10	17.5	↓-0.1	干潮
2/18 21:20	17.5	0
2/18 21:30	17.7	↑0.2
2/18 21:40	18.1	↑0.4
2/18 21:50	18.6	↑0.5
2/18 22:00	19.2	↑0.6
2/18 22:10	20.0	↑0.8
2/18 22:20	20.9	↑0.9
2/18 22:30	22.0	↑1.1
2/18 22:40	23.1	↑1.1
2/18 22:50	24.3	↑1.2
2/18 23:00	25.7	↑1.4
2/18 23:10	27.1	↑1.4
2/18 23:20	28.6	↑1.5
2/18 23:30	30.1	↑1.5
2/18 23:40	31.7	↑1.6
2/18 23:50	33.3	↑1.6