12 (土)	04:53	10:17	16:08	22:49
	130cm	60cm	148cm	16cm
大潮 出 06:36 入 17:02 出 19:18 入 07:08

苫小牧（北海道）2028年02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
2/12 00:00	23.5	↑3.4
2/12 00:10	27.1	↑3.6
2/12 00:20	31.1	↑4.0
2/12 00:30	35.4	↑4.3
2/12 00:40	39.9	↑4.5
2/12 00:50	44.7	↑4.8
2/12 01:00	49.7	↑5.0
2/12 01:10	54.9	↑5.2
2/12 01:20	60.3	↑5.4
2/12 01:30	65.7	↑5.4
2/12 01:40	71.1	↑5.4
2/12 01:50	76.5	↑5.4
2/12 02:00	81.9	↑5.4
2/12 02:10	87.1	↑5.2
2/12 02:20	92.2	↑5.1
2/12 02:30	97.0	↑4.8
2/12 02:40	101.6	↑4.6
2/12 02:50	105.8	↑4.2
2/12 03:00	109.8	↑4.0
2/12 03:10	113.4	↑3.6
2/12 03:20	116.6	↑3.2
2/12 03:30	119.4	↑2.8
2/12 03:40	121.9	↑2.5
2/12 03:50	124.0	↑2.1
2/12 04:00	125.8	↑1.8
2/12 04:10	127.2	↑1.4
2/12 04:20	128.3	↑1.1
2/12 04:30	129.0	↑0.7
2/12 04:40	129.5	↑0.5
2/12 04:50	129.7	↑0.2	満潮
2/12 05:00	129.7	0
2/12 05:10	129.3	↓-0.4
2/12 05:20	128.8	↓-0.5
2/12 05:30	127.9	↓-0.9
2/12 05:40	126.8	↓-1.1
2/12 05:50	125.5	↓-1.3
2/12 06:00	123.9	↓-1.6
2/12 06:10	122.0	↓-1.9
2/12 06:20	119.9	↓-2.1
2/12 06:30	117.5	↓-2.4
2/12 06:40	114.9	↓-2.6
2/12 06:50	112.1	↓-2.8
2/12 07:00	109.0	↓-3.1
2/12 07:10	105.8	↓-3.2
2/12 07:20	102.4	↓-3.4
2/12 07:30	98.9	↓-3.5
2/12 07:40	95.3	↓-3.6
2/12 07:50	91.7	↓-3.6
2/12 08:00	88.0	↓-3.7
2/12 08:10	84.5	↓-3.5
2/12 08:20	81.1	↓-3.4
2/12 08:30	77.8	↓-3.3
2/12 08:40	74.7	↓-3.1
2/12 08:50	71.9	↓-2.8
2/12 09:00	69.3	↓-2.6
2/12 09:10	67.0	↓-2.3
2/12 09:20	65.0	↓-2.0
2/12 09:30	63.4	↓-1.6
2/12 09:40	62.0	↓-1.4
2/12 09:50	61.1	↓-0.9
2/12 10:00	60.4	↓-0.7
2/12 10:10	60.1	↓-0.3	干潮
2/12 10:20	60.0	↓-0.1
2/12 10:30	60.3	↑0.3
2/12 10:40	60.8	↑0.5
2/12 10:50	61.6	↑0.8
2/12 11:00	62.6	↑1.0
2/12 11:10	63.9	↑1.3
2/12 11:20	65.4	↑1.5
2/12 11:30	67.1	↑1.7
2/12 11:40	69.0	↑1.9
2/12 11:50	71.2	↑2.2
2/12 12:00	73.6	↑2.4
2/12 12:10	76.3	↑2.7
2/12 12:20	79.1	↑2.8
2/12 12:30	82.2	↑3.1
2/12 12:40	85.5	↑3.3
2/12 12:50	89.0	↑3.5
2/12 13:00	92.7	↑3.7
2/12 13:10	96.6	↑3.9
2/12 13:20	100.5	↑3.9
2/12 13:30	104.6	↑4.1
2/12 13:40	108.8	↑4.2
2/12 13:50	113.0	↑4.2
2/12 14:00	117.1	↑4.1
2/12 14:10	121.1	↑4.0
2/12 14:20	125.1	↑4.0
2/12 14:30	128.8	↑3.7
2/12 14:40	132.3	↑3.5
2/12 14:50	135.5	↑3.2
2/12 15:00	138.3	↑2.8
2/12 15:10	140.8	↑2.5
2/12 15:20	143.0	↑2.2
2/12 15:30	144.7	↑1.7
2/12 15:40	146.0	↑1.3
2/12 15:50	146.9	↑0.9
2/12 16:00	147.4	↑0.5	満潮
2/12 16:10	147.5	↑0.1
2/12 16:20	147.1	↓-0.4
2/12 16:30	146.4	↓-0.7
2/12 16:40	145.4	↓-1.0
2/12 16:50	144.0	↓-1.4
2/12 17:00	142.3	↓-1.7
2/12 17:10	140.3	↓-2.0
2/12 17:20	138.0	↓-2.3
2/12 17:30	135.4	↓-2.6
2/12 17:40	132.6	↓-2.8
2/12 17:50	129.5	↓-3.1
2/12 18:00	126.1	↓-3.4
2/12 18:10	122.5	↓-3.6
2/12 18:20	118.7	↓-3.8
2/12 18:30	114.6	↓-4.1
2/12 18:40	110.3	↓-4.3
2/12 18:50	105.8	↓-4.5
2/12 19:00	101.1	↓-4.7
2/12 19:10	96.1	↓-5.0
2/12 19:20	91.0	↓-5.1
2/12 19:30	85.7	↓-5.3
2/12 19:40	80.4	↓-5.3
2/12 19:50	74.9	↓-5.5	最大潮位差
2/12 20:00	69.5	↓-5.4
2/12 20:10	64.1	↓-5.4
2/12 20:20	58.7	↓-5.4
2/12 20:30	53.5	↓-5.2
2/12 20:40	48.5	↓-5.0
2/12 20:50	43.7	↓-4.8
2/12 21:00	39.1	↓-4.6
2/12 21:10	34.9	↓-4.2
2/12 21:20	31.1	↓-3.8
2/12 21:30	27.6	↓-3.5
2/12 21:40	24.6	↓-3.0
2/12 21:50	22.0	↓-2.6
2/12 22:00	19.8	↓-2.2
2/12 22:10	18.0	↓-1.8
2/12 22:20	16.7	↓-1.3
2/12 22:30	15.7	↓-1.0
2/12 22:40	15.2	↓-0.5	干潮
2/12 22:50	15.1	↓-0.1
2/12 23:00	15.3	↑0.2
2/12 23:10	16.0	↑0.7
2/12 23:20	16.9	↑0.9
2/12 23:30	18.2	↑1.3
2/12 23:40	19.8	↑1.6
2/12 23:50	21.7	↑1.9