12 (火)	08:12	17:23	-	-
	125cm	46cm	-	-
長潮 出 06:35 入 17:03 出 11:11 入 01:52

苫小牧（北海道）2030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	88.2	↑0.1
2/12 00:10	88.2	0
2/12 00:20	88.3	↑0.1
2/12 00:30	88.3	0
2/12 00:40	88.3	0
2/12 00:50	88.4	↑0.1
2/12 01:00	88.5	↑0.1
2/12 01:10	88.6	↑0.1
2/12 01:20	88.7	↑0.1
2/12 01:30	88.9	↑0.2
2/12 01:40	89.2	↑0.3
2/12 01:50	89.5	↑0.3
2/12 02:00	89.9	↑0.4
2/12 02:10	90.4	↑0.5
2/12 02:20	91.0	↑0.6
2/12 02:30	91.6	↑0.6
2/12 02:40	92.3	↑0.7
2/12 02:50	93.1	↑0.8
2/12 03:00	93.9	↑0.8
2/12 03:10	94.8	↑0.9
2/12 03:20	95.8	↑1.0
2/12 03:30	96.8	↑1.0
2/12 03:40	97.8	↑1.0
2/12 03:50	98.9	↑1.1
2/12 04:00	100.0	↑1.1
2/12 04:10	101.2	↑1.2
2/12 04:20	102.3	↑1.1
2/12 04:30	103.5	↑1.2
2/12 04:40	104.7	↑1.2
2/12 04:50	106.0	↑1.3
2/12 05:00	107.2	↑1.2
2/12 05:10	108.4	↑1.2
2/12 05:20	109.7	↑1.3
2/12 05:30	111.0	↑1.3
2/12 05:40	112.2	↑1.2
2/12 05:50	113.5	↑1.3
2/12 06:00	114.7	↑1.2
2/12 06:10	115.9	↑1.2
2/12 06:20	117.1	↑1.2
2/12 06:30	118.3	↑1.2
2/12 06:40	119.4	↑1.1
2/12 06:50	120.4	↑1.0
2/12 07:00	121.3	↑0.9
2/12 07:10	122.2	↑0.9
2/12 07:20	122.9	↑0.7
2/12 07:30	123.6	↑0.7
2/12 07:40	124.1	↑0.5
2/12 07:50	124.5	↑0.4
2/12 08:00	124.7	↑0.2
2/12 08:10	124.8	↑0.1	満潮
2/12 08:20	124.7	↓-0.1
2/12 08:30	124.5	↓-0.2
2/12 08:40	124.1	↓-0.4
2/12 08:50	123.6	↓-0.5
2/12 09:00	123.0	↓-0.6
2/12 09:10	122.2	↓-0.8
2/12 09:20	121.3	↓-0.9
2/12 09:30	120.3	↓-1.0
2/12 09:40	119.2	↓-1.1
2/12 09:50	118.0	↓-1.2
2/12 10:00	116.6	↓-1.4
2/12 10:10	115.2	↓-1.4
2/12 10:20	113.8	↓-1.4
2/12 10:30	112.2	↓-1.6
2/12 10:40	110.6	↓-1.6
2/12 10:50	108.9	↓-1.7
2/12 11:00	107.2	↓-1.7
2/12 11:10	105.4	↓-1.8
2/12 11:20	103.5	↓-1.9
2/12 11:30	101.6	↓-1.9
2/12 11:40	99.6	↓-2.0
2/12 11:50	97.6	↓-2.0
2/12 12:00	95.6	↓-2.0
2/12 12:10	93.4	↓-2.2
2/12 12:20	91.3	↓-2.1
2/12 12:30	89.1	↓-2.2
2/12 12:40	86.9	↓-2.2
2/12 12:50	84.6	↓-2.3	最大潮位差
2/12 13:00	82.4	↓-2.2
2/12 13:10	80.1	↓-2.3	最大潮位差
2/12 13:20	77.9	↓-2.2
2/12 13:30	75.7	↓-2.2
2/12 13:40	73.4	↓-2.3	最大潮位差
2/12 13:50	71.3	↓-2.1
2/12 14:00	69.1	↓-2.2
2/12 14:10	67.1	↓-2.0
2/12 14:20	65.0	↓-2.1
2/12 14:30	63.1	↓-1.9
2/12 14:40	61.2	↓-1.9
2/12 14:50	59.4	↓-1.8
2/12 15:00	57.7	↓-1.7
2/12 15:10	56.1	↓-1.6
2/12 15:20	54.6	↓-1.5
2/12 15:30	53.2	↓-1.4
2/12 15:40	51.9	↓-1.3
2/12 15:50	50.7	↓-1.2
2/12 16:00	49.6	↓-1.1
2/12 16:10	48.6	↓-1.0
2/12 16:20	47.7	↓-0.9
2/12 16:30	47.0	↓-0.7
2/12 16:40	46.3	↓-0.7
2/12 16:50	45.8	↓-0.5
2/12 17:00	45.5	↓-0.3
2/12 17:10	45.3	↓-0.2
2/12 17:20	45.2	↓-0.1	干潮
2/12 17:30	45.2	0
2/12 17:40	45.4	↑0.2
2/12 17:50	45.7	↑0.3
2/12 18:00	46.1	↑0.4
2/12 18:10	46.7	↑0.6
2/12 18:20	47.5	↑0.8
2/12 18:30	48.3	↑0.8
2/12 18:40	49.2	↑0.9
2/12 18:50	50.3	↑1.1
2/12 19:00	51.5	↑1.2
2/12 19:10	52.7	↑1.2
2/12 19:20	54.1	↑1.4
2/12 19:30	55.5	↑1.4
2/12 19:40	56.9	↑1.4
2/12 19:50	58.4	↑1.5
2/12 20:00	59.9	↑1.5
2/12 20:10	61.5	↑1.6
2/12 20:20	63.1	↑1.6
2/12 20:30	64.6	↑1.5
2/12 20:40	66.2	↑1.6
2/12 20:50	67.8	↑1.6
2/12 21:00	69.3	↑1.5
2/12 21:10	70.8	↑1.5
2/12 21:20	72.3	↑1.5
2/12 21:30	73.8	↑1.5
2/12 21:40	75.2	↑1.4
2/12 21:50	76.6	↑1.4
2/12 22:00	77.9	↑1.3
2/12 22:10	79.3	↑1.4
2/12 22:20	80.6	↑1.3
2/12 22:30	81.8	↑1.2
2/12 22:40	83.0	↑1.2
2/12 22:50	84.2	↑1.2
2/12 23:00	85.3	↑1.1
2/12 23:10	86.4	↑1.1
2/12 23:20	87.5	↑1.1
2/12 23:30	88.5	↑1.0
2/12 23:40	89.4	↑0.9
2/12 23:50	90.3	↑0.9