1 (月)	09:05	18:31	-	-
	131cm	37cm	-	-
長潮 出 06:48 入 16:48 出 03:01 入 11:35

苫小牧（北海道）2027年02月1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
2/1 00:00	90.8	↑0.9
2/1 00:10	91.7	↑0.9
2/1 00:20	92.4	↑0.7
2/1 00:30	93.1	↑0.7
2/1 00:40	93.8	↑0.7
2/1 00:50	94.3	↑0.5
2/1 01:00	94.9	↑0.6
2/1 01:10	95.3	↑0.4
2/1 01:20	95.8	↑0.5
2/1 01:30	96.2	↑0.4
2/1 01:40	96.6	↑0.4
2/1 01:50	96.9	↑0.3
2/1 02:00	97.3	↑0.4
2/1 02:10	97.6	↑0.3
2/1 02:20	98.0	↑0.4
2/1 02:30	98.4	↑0.4
2/1 02:40	98.8	↑0.4
2/1 02:50	99.2	↑0.4
2/1 03:00	99.6	↑0.4
2/1 03:10	100.1	↑0.5
2/1 03:20	100.5	↑0.4
2/1 03:30	101.1	↑0.6
2/1 03:40	101.6	↑0.5
2/1 03:50	102.2	↑0.6
2/1 04:00	102.9	↑0.7
2/1 04:10	103.6	↑0.7
2/1 04:20	104.3	↑0.7
2/1 04:30	105.1	↑0.8
2/1 04:40	105.9	↑0.8
2/1 04:50	106.8	↑0.9
2/1 05:00	107.7	↑0.9
2/1 05:10	108.6	↑0.9
2/1 05:20	109.7	↑1.1
2/1 05:30	110.7	↑1.0
2/1 05:40	111.9	↑1.2
2/1 05:50	113.0	↑1.1
2/1 06:00	114.2	↑1.2
2/1 06:10	115.4	↑1.2
2/1 06:20	116.7	↑1.3
2/1 06:30	117.9	↑1.2
2/1 06:40	119.2	↑1.3
2/1 06:50	120.4	↑1.2
2/1 07:00	121.7	↑1.3
2/1 07:10	122.9	↑1.2
2/1 07:20	124.0	↑1.1
2/1 07:30	125.1	↑1.1
2/1 07:40	126.2	↑1.1
2/1 07:50	127.1	↑0.9
2/1 08:00	128.0	↑0.9
2/1 08:10	128.7	↑0.7
2/1 08:20	129.3	↑0.6
2/1 08:30	129.9	↑0.6
2/1 08:40	130.3	↑0.4
2/1 08:50	130.5	↑0.2
2/1 09:00	130.6	↑0.1	満潮
2/1 09:10	130.6	0
2/1 09:20	130.5	↓-0.1
2/1 09:30	130.2	↓-0.3
2/1 09:40	129.8	↓-0.4
2/1 09:50	129.2	↓-0.6
2/1 10:00	128.5	↓-0.7
2/1 10:10	127.7	↓-0.8
2/1 10:20	126.8	↓-0.9
2/1 10:30	125.7	↓-1.1
2/1 10:40	124.6	↓-1.1
2/1 10:50	123.3	↓-1.3
2/1 11:00	121.9	↓-1.4
2/1 11:10	120.4	↓-1.5
2/1 11:20	118.8	↓-1.6
2/1 11:30	117.1	↓-1.7
2/1 11:40	115.3	↓-1.8
2/1 11:50	113.4	↓-1.9
2/1 12:00	111.4	↓-2.0
2/1 12:10	109.3	↓-2.1
2/1 12:20	107.1	↓-2.2
2/1 12:30	104.9	↓-2.2
2/1 12:40	102.6	↓-2.3
2/1 12:50	100.2	↓-2.4
2/1 13:00	97.8	↓-2.4
2/1 13:10	95.3	↓-2.5
2/1 13:20	92.7	↓-2.6
2/1 13:30	90.2	↓-2.5
2/1 13:40	87.6	↓-2.6
2/1 13:50	85.0	↓-2.6
2/1 14:00	82.4	↓-2.6
2/1 14:10	79.8	↓-2.6
2/1 14:20	77.1	↓-2.7	最大潮位差
2/1 14:30	74.6	↓-2.5
2/1 14:40	72.0	↓-2.6
2/1 14:50	69.4	↓-2.6
2/1 15:00	67.0	↓-2.4
2/1 15:10	64.5	↓-2.5
2/1 15:20	62.1	↓-2.4
2/1 15:30	59.8	↓-2.3
2/1 15:40	57.5	↓-2.3
2/1 15:50	55.4	↓-2.1
2/1 16:00	53.3	↓-2.1
2/1 16:10	51.3	↓-2.0
2/1 16:20	49.4	↓-1.9
2/1 16:30	47.6	↓-1.8
2/1 16:40	45.9	↓-1.7
2/1 16:50	44.4	↓-1.5
2/1 17:00	42.9	↓-1.5
2/1 17:10	41.7	↓-1.2
2/1 17:20	40.5	↓-1.2
2/1 17:30	39.5	↓-1.0
2/1 17:40	38.6	↓-0.9
2/1 17:50	37.9	↓-0.7
2/1 18:00	37.4	↓-0.5
2/1 18:10	37.0	↓-0.4
2/1 18:20	36.7	↓-0.3
2/1 18:30	36.7	0	干潮
2/1 18:40	36.7	0
2/1 18:50	37.0	↑0.3
2/1 19:00	37.3	↑0.3
2/1 19:10	37.9	↑0.6
2/1 19:20	38.5	↑0.6
2/1 19:30	39.3	↑0.8
2/1 19:40	40.3	↑1.0
2/1 19:50	41.3	↑1.0
2/1 20:00	42.5	↑1.2
2/1 20:10	43.8	↑1.3
2/1 20:20	45.3	↑1.5
2/1 20:30	46.8	↑1.5
2/1 20:40	48.4	↑1.6
2/1 20:50	50.1	↑1.7
2/1 21:00	51.9	↑1.8
2/1 21:10	53.7	↑1.8
2/1 21:20	55.6	↑1.9
2/1 21:30	57.6	↑2.0
2/1 21:40	59.6	↑2.0
2/1 21:50	61.6	↑2.0
2/1 22:00	63.7	↑2.1
2/1 22:10	65.8	↑2.1
2/1 22:20	68.0	↑2.2
2/1 22:30	70.1	↑2.1
2/1 22:40	72.2	↑2.1
2/1 22:50	74.3	↑2.1
2/1 23:00	76.4	↑2.1
2/1 23:10	78.5	↑2.1
2/1 23:20	80.5	↑2.0
2/1 23:30	82.5	↑2.0
2/1 23:40	84.5	↑2.0
2/1 23:50	86.3	↑1.8